1388359014732

素因数分解:

$2^2\times 3^2\times {\mathrm{401}}^1\times {\mathrm{6871}}^1\times {\mathrm{13997}}^1$

素因数の和:21279

約数の個数: 72

約数和(自身を含む): 3518978272992

約数和(自身を除く): 2130619258260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 401, 802, 1203, 1604, 2406, 3609, 4812, 6871, 7218, 13742, 13997, 14436, 20613, 27484, 27994, 41226, 41991, 55988, 61839, 82452, 83982, 123678, 125973, 167964, 247356, 251946, 503892, 2755271, 5510542, 5612797, 8265813, 11021084, 11225594, 16531626, 16838391, 22451188, 24797439, 33063252, 33676782, 49594878, 50515173, 67353564, 96173387, 99189756, 101030346, 192346774, 202060692, 288520161, 384693548, 577040322, 865560483, 1154080644, 1731120966, 3462241932, 38565528187, 77131056374, 115696584561, 154262112748, 231393169122, 347089753683, 462786338244, 694179507366, 1388359014732]

約数ペア:

[(1, 1388359014732), (2, 694179507366), (3, 462786338244), (4, 347089753683), (6, 231393169122), (9, 154262112748), (12, 115696584561), (18, 77131056374), (36, 38565528187), (401, 3462241932), (802, 1731120966), (1203, 1154080644), (1604, 865560483), (2406, 577040322), (3609, 384693548), (4812, 288520161), (6871, 202060692), (7218, 192346774), (13742, 101030346), (13997, 99189756), (14436, 96173387), (20613, 67353564), (27484, 50515173), (27994, 49594878), (41226, 33676782), (41991, 33063252), (55988, 24797439), (61839, 22451188), (82452, 16838391), (83982, 16531626), (123678, 11225594), (125973, 11021084), (167964, 8265813), (247356, 5612797), (251946, 5510542), (503892, 2755271)]