788019830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{90473}}^1$

素因数の和:90560

約数の個数: 32

約数和(自身を含む): 1550362464

約数和(自身を除く): 762342634

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8710, 90473, 180946, 452365, 904730, 1176149, 2352298, 5880745, 6061691, 11761490, 12123382, 30308455, 60616910, 78801983, 157603966, 394009915, 788019830]

約数ペア:

[(1, 788019830), (2, 394009915), (5, 157603966), (10, 78801983), (13, 60616910), (26, 30308455), (65, 12123382), (67, 11761490), (130, 6061691), (134, 5880745), (335, 2352298), (670, 1176149), (871, 904730), (1742, 452365), (4355, 180946), (8710, 90473)]