61997608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{407879}}^1$

素因数の和:407904

約数の個数: 16

約数和(自身を含む): 122364000

約数和(自身を除く): 60366392

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 407879, 815758, 1631516, 3263032, 7749701, 15499402, 30998804, 61997608]

約数ペア:

[(1, 61997608), (2, 30998804), (4, 15499402), (8, 7749701), (19, 3263032), (38, 1631516), (76, 815758), (152, 407879)]