16874564

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 35054208

約数和(自身を除く): 18179644

約数列:

[1, 2, 4, 7, 14, 28, 53, 83, 106, 137, 166, 212, 274, 332, 371, 548, 581, 742, 959, 1162, 1484, 1918, 2324, 3836, 4399, 7261, 8798, 11371, 14522, 17596, 22742, 29044, 30793, 45484, 50827, 61586, 79597, 101654, 123172, 159194, 203308, 318388, 602663, 1205326, 2410652, 4218641, 8437282, 16874564]

約数ペア:

[(1, 16874564), (2, 8437282), (4, 4218641), (7, 2410652), (14, 1205326), (28, 602663), (53, 318388), (83, 203308), (106, 159194), (137, 123172), (166, 101654), (212, 79597), (274, 61586), (332, 50827), (371, 45484), (548, 30793), (581, 29044), (742, 22742), (959, 17596), (1162, 14522), (1484, 11371), (1918, 8798), (2324, 7261), (3836, 4399)]