2053998

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:454

約数の個数: 40

約数和(自身を含む): 4762560

約数和(自身を除く): 2708562

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 279, 409, 558, 818, 837, 1227, 1674, 2454, 2511, 3681, 5022, 7362, 11043, 12679, 22086, 25358, 33129, 38037, 66258, 76074, 114111, 228222, 342333, 684666, 1026999, 2053998]

約数ペア:

[(1, 2053998), (2, 1026999), (3, 684666), (6, 342333), (9, 228222), (18, 114111), (27, 76074), (31, 66258), (54, 38037), (62, 33129), (81, 25358), (93, 22086), (162, 12679), (186, 11043), (279, 7362), (409, 5022), (558, 3681), (818, 2511), (837, 2454), (1227, 1674)]