64653988

素因数分解:

$2^2\times 7^1\times {\mathrm{853}}^1\times {\mathrm{2707}}^1$

素因数の和:3571

約数の個数: 24

約数和(自身を含む): 129507392

約数和(自身を除く): 64853404

約数列:

[1, 2, 4, 7, 14, 28, 853, 1706, 2707, 3412, 5414, 5971, 10828, 11942, 18949, 23884, 37898, 75796, 2309071, 4618142, 9236284, 16163497, 32326994, 64653988]

約数ペア:

[(1, 64653988), (2, 32326994), (4, 16163497), (7, 9236284), (14, 4618142), (28, 2309071), (853, 75796), (1706, 37898), (2707, 23884), (3412, 18949), (5414, 11942), (5971, 10828)]