291995964

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{623923}}^1$

素因数の和:623946

約数の個数: 36

約数和(自身を含む): 794879176

約数和(自身を除く): 502883212

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 623923, 1247846, 1871769, 2495692, 3743538, 5615307, 7487076, 8110999, 11230614, 16221998, 22461228, 24332997, 32443996, 48665994, 72998991, 97331988, 145997982, 291995964]

約数ペア:

[(1, 291995964), (2, 145997982), (3, 97331988), (4, 72998991), (6, 48665994), (9, 32443996), (12, 24332997), (13, 22461228), (18, 16221998), (26, 11230614), (36, 8110999), (39, 7487076), (52, 5615307), (78, 3743538), (117, 2495692), (156, 1871769), (234, 1247846), (468, 623923)]