31191818138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5653}}^1\times {\mathrm{9227}}^1$

素因数の和:14918

約数の個数: 32

約数和(自身を含む): 52592512896

約数和(自身を除く): 21400694758

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 5653, 9227, 11306, 18454, 73489, 119951, 130019, 146978, 212221, 239902, 260038, 424442, 1690247, 2758873, 3380494, 5517746, 52160231, 104320462, 678083003, 1199685313, 1356166006, 2399370626, 15595909069, 31191818138]

約数ペア:

[(1, 31191818138), (2, 15595909069), (13, 2399370626), (23, 1356166006), (26, 1199685313), (46, 678083003), (299, 104320462), (598, 52160231), (5653, 5517746), (9227, 3380494), (11306, 2758873), (18454, 1690247), (73489, 424442), (119951, 260038), (130019, 239902), (146978, 212221)]