123371661904

素因数分解:

$2^4\times {\mathrm{619}}^1\times {\mathrm{12456751}}^1$

素因数の和:12457378

約数の個数: 20

約数和(自身を含む): 239418773440

約数和(自身を除く): 116047111536

約数列:

[1, 2, 4, 8, 16, 619, 1238, 2476, 4952, 9904, 12456751, 24913502, 49827004, 99654008, 199308016, 7710728869, 15421457738, 30842915476, 61685830952, 123371661904]

約数ペア:

[(1, 123371661904), (2, 61685830952), (4, 30842915476), (8, 15421457738), (16, 7710728869), (619, 199308016), (1238, 99654008), (2476, 49827004), (4952, 24913502), (9904, 12456751)]