2489238

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 5713920

約数和(自身を除く): 3224682

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1487, 1674, 2974, 4461, 8922, 13383, 26766, 40149, 46097, 80298, 92194, 138291, 276582, 414873, 829746, 1244619, 2489238]

約数ペア:

[(1, 2489238), (2, 1244619), (3, 829746), (6, 414873), (9, 276582), (18, 138291), (27, 92194), (31, 80298), (54, 46097), (62, 40149), (93, 26766), (186, 13383), (279, 8922), (558, 4461), (837, 2974), (1487, 1674)]