1399157084

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 2766960000

約数和(自身を除く): 1367802916

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 149, 169, 298, 338, 377, 479, 596, 676, 754, 958, 1508, 1916, 1937, 3874, 4321, 4901, 6227, 7748, 8642, 9802, 12454, 13891, 17284, 19604, 24908, 25181, 27782, 50362, 55564, 56173, 71371, 80951, 100724, 112346, 142742, 161902, 180583, 224692, 285484, 323804, 361166, 722332, 730249, 927823, 1460498, 1855646, 2069759, 2347579, 2920996, 3711292, 4139518, 4695158, 8279036, 9390316, 12061699, 24123398, 26906867, 48246796, 53813734, 107627468, 349789271, 699578542, 1399157084]

約数ペア:

[(1, 1399157084), (2, 699578542), (4, 349789271), (13, 107627468), (26, 53813734), (29, 48246796), (52, 26906867), (58, 24123398), (116, 12061699), (149, 9390316), (169, 8279036), (298, 4695158), (338, 4139518), (377, 3711292), (479, 2920996), (596, 2347579), (676, 2069759), (754, 1855646), (958, 1460498), (1508, 927823), (1916, 730249), (1937, 722332), (3874, 361166), (4321, 323804), (4901, 285484), (6227, 224692), (7748, 180583), (8642, 161902), (9802, 142742), (12454, 112346), (13891, 100724), (17284, 80951), (19604, 71371), (24908, 56173), (25181, 55564), (27782, 50362)]