404664

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 1090320

約数和(自身を除く): 685656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1297, 2594, 3891, 5188, 7782, 10376, 15564, 16861, 31128, 33722, 50583, 67444, 101166, 134888, 202332, 404664]

約数ペア:

[(1, 404664), (2, 202332), (3, 134888), (4, 101166), (6, 67444), (8, 50583), (12, 33722), (13, 31128), (24, 16861), (26, 15564), (39, 10376), (52, 7782), (78, 5188), (104, 3891), (156, 2594), (312, 1297)]