130791856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{21683}}^1$

素因数の和:21733

約数の個数: 40

約数和(自身を含む): 282325680

約数和(自身を除く): 151533824

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 6032, 21683, 43366, 86732, 173464, 281879, 346928, 563758, 628807, 1127516, 1257614, 2255032, 2515228, 4510064, 5030456, 8174491, 10060912, 16348982, 32697964, 65395928, 130791856]

約数ペア:

[(1, 130791856), (2, 65395928), (4, 32697964), (8, 16348982), (13, 10060912), (16, 8174491), (26, 5030456), (29, 4510064), (52, 2515228), (58, 2255032), (104, 1257614), (116, 1127516), (208, 628807), (232, 563758), (377, 346928), (464, 281879), (754, 173464), (1508, 86732), (3016, 43366), (6032, 21683)]