421288504

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{578693}}^1$

素因数の和:578719

約数の個数: 32

約数和(自身を含む): 972205920

約数和(自身を除く): 550917416

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 578693, 1157386, 2314772, 4050851, 4629544, 7523009, 8101702, 15046018, 16203404, 30092036, 32406808, 52661063, 60184072, 105322126, 210644252, 421288504]

約数ペア:

[(1, 421288504), (2, 210644252), (4, 105322126), (7, 60184072), (8, 52661063), (13, 32406808), (14, 30092036), (26, 16203404), (28, 15046018), (52, 8101702), (56, 7523009), (91, 4629544), (104, 4050851), (182, 2314772), (364, 1157386), (728, 578693)]