7389430

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 13880160

約数和(自身を除く): 6490730

約数列:

[1, 2, 5, 10, 41, 67, 82, 134, 205, 269, 335, 410, 538, 670, 1345, 2690, 2747, 5494, 11029, 13735, 18023, 22058, 27470, 36046, 55145, 90115, 110290, 180230, 738943, 1477886, 3694715, 7389430]

約数ペア:

[(1, 7389430), (2, 3694715), (5, 1477886), (10, 738943), (41, 180230), (67, 110290), (82, 90115), (134, 55145), (205, 36046), (269, 27470), (335, 22058), (410, 18023), (538, 13735), (670, 11029), (1345, 5494), (2690, 2747)]