420121734

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{16487}}^1$

素因数の和:16660

約数の個数: 32

約数和(自身を含む): 873732096

約数和(自身を除く): 453610362

約数列:

[1, 2, 3, 6, 31, 62, 93, 137, 186, 274, 411, 822, 4247, 8494, 12741, 16487, 25482, 32974, 49461, 98922, 511097, 1022194, 1533291, 2258719, 3066582, 4517438, 6776157, 13552314, 70020289, 140040578, 210060867, 420121734]

約数ペア:

[(1, 420121734), (2, 210060867), (3, 140040578), (6, 70020289), (31, 13552314), (62, 6776157), (93, 4517438), (137, 3066582), (186, 2258719), (274, 1533291), (411, 1022194), (822, 511097), (4247, 98922), (8494, 49461), (12741, 32974), (16487, 25482)]