31199376

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{49999}}^1$

素因数の和:50023

約数の個数: 40

約数和(自身を含む): 86800000

約数和(自身を除く): 55600624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 49999, 99998, 149997, 199996, 299994, 399992, 599988, 649987, 799984, 1199976, 1299974, 1949961, 2399952, 2599948, 3899922, 5199896, 7799844, 10399792, 15599688, 31199376]

約数ペア:

[(1, 31199376), (2, 15599688), (3, 10399792), (4, 7799844), (6, 5199896), (8, 3899922), (12, 2599948), (13, 2399952), (16, 1949961), (24, 1299974), (26, 1199976), (39, 799984), (48, 649987), (52, 599988), (78, 399992), (104, 299994), (156, 199996), (208, 149997), (312, 99998), (624, 49999)]