15740040974

素因数分解:

$2^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{1421351}}^1$

素因数の和:1421480

約数の個数: 24

約数和(自身を含む): 27707835888

約数和(自身を除く): 11967794914

約数列:

[1, 2, 7, 14, 49, 98, 113, 226, 791, 1582, 5537, 11074, 1421351, 2842702, 9949457, 19898914, 69646199, 139292398, 160612663, 321225326, 1124288641, 2248577282, 7870020487, 15740040974]

約数ペア:

[(1, 15740040974), (2, 7870020487), (7, 2248577282), (14, 1124288641), (49, 321225326), (98, 160612663), (113, 139292398), (226, 69646199), (791, 19898914), (1582, 9949457), (5537, 2842702), (11074, 1421351)]