39831790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7229}}^1$

素因数の和:7284

約数の個数: 32

約数和(自身を含む): 78084000

約数和(自身を除く): 38252210

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 7229, 14458, 36145, 72290, 137351, 209641, 274702, 419282, 686755, 1048205, 1373510, 2096410, 3983179, 7966358, 19915895, 39831790]

約数ペア:

[(1, 39831790), (2, 19915895), (5, 7966358), (10, 3983179), (19, 2096410), (29, 1373510), (38, 1048205), (58, 686755), (95, 419282), (145, 274702), (190, 209641), (290, 137351), (551, 72290), (1102, 36145), (2755, 14458), (5510, 7229)]