40542358

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{389}}^1$

素因数の和:504

約数の個数: 24

約数和(自身を含む): 64509120

約数和(自身を除く): 23966762

約数列:

[1, 2, 31, 41, 62, 82, 389, 778, 1271, 1681, 2542, 3362, 12059, 15949, 24118, 31898, 52111, 104222, 494419, 653909, 988838, 1307818, 20271179, 40542358]

約数ペア:

[(1, 40542358), (2, 20271179), (31, 1307818), (41, 988838), (62, 653909), (82, 494419), (389, 104222), (778, 52111), (1271, 31898), (1681, 24118), (2542, 15949), (3362, 12059)]