2872558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 32

約数和(自身を含む): 5037984

約数和(自身を除く): 2165426

約数列:

[1, 2, 13, 17, 26, 34, 67, 97, 134, 194, 221, 442, 871, 1139, 1261, 1649, 1742, 2278, 2522, 3298, 6499, 12998, 14807, 21437, 29614, 42874, 84487, 110483, 168974, 220966, 1436279, 2872558]

約数ペア:

[(1, 2872558), (2, 1436279), (13, 220966), (17, 168974), (26, 110483), (34, 84487), (67, 42874), (97, 29614), (134, 21437), (194, 14807), (221, 12998), (442, 6499), (871, 3298), (1139, 2522), (1261, 2278), (1649, 1742)]