127989791428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{2729459}}^1$

素因数の和:2730099

約数の個数: 24

約数和(自身を含む): 236152879200

約数和(自身を除く): 108163087772

約数列:

[1, 2, 4, 19, 38, 76, 617, 1234, 2468, 11723, 23446, 46892, 2729459, 5458918, 10917836, 51859721, 103719442, 207438884, 1684076203, 3368152406, 6736304812, 31997447857, 63994895714, 127989791428]

約数ペア:

[(1, 127989791428), (2, 63994895714), (4, 31997447857), (19, 6736304812), (38, 3368152406), (76, 1684076203), (617, 207438884), (1234, 103719442), (2468, 51859721), (11723, 10917836), (23446, 5458918), (46892, 2729459)]