40478994

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{24181}}^1$

素因数の和:24223

約数の個数: 32

約数和(自身を含む): 92858880

約数和(自身を除く): 52379886

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 24181, 48362, 72543, 145086, 217629, 435258, 652887, 749611, 1305774, 1499222, 2248833, 4497666, 6746499, 13492998, 20239497, 40478994]

約数ペア:

[(1, 40478994), (2, 20239497), (3, 13492998), (6, 6746499), (9, 4497666), (18, 2248833), (27, 1499222), (31, 1305774), (54, 749611), (62, 652887), (93, 435258), (186, 217629), (279, 145086), (558, 72543), (837, 48362), (1674, 24181)]