51428978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 84088368

約数和(自身を除く): 32659390

約数列:

[1, 2, 17, 34, 61, 122, 137, 181, 274, 362, 1037, 2074, 2329, 3077, 4658, 6154, 8357, 11041, 16714, 22082, 24797, 49594, 142069, 187697, 284138, 375394, 421549, 843098, 1512617, 3025234, 25714489, 51428978]

約数ペア:

[(1, 51428978), (2, 25714489), (17, 3025234), (34, 1512617), (61, 843098), (122, 421549), (137, 375394), (181, 284138), (274, 187697), (362, 142069), (1037, 49594), (2074, 24797), (2329, 22082), (3077, 16714), (4658, 11041), (6154, 8357)]