405709382

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{1297}}^1$

素因数の和:1592

約数の個数: 32

約数和(自身を含む): 671200992

約数和(自身を除く): 265491610

約数列:

[1, 2, 13, 26, 53, 106, 227, 454, 689, 1297, 1378, 2594, 2951, 5902, 12031, 16861, 24062, 33722, 68741, 137482, 156403, 294419, 312806, 588838, 893633, 1787266, 3827447, 7654894, 15604207, 31208414, 202854691, 405709382]

約数ペア:

[(1, 405709382), (2, 202854691), (13, 31208414), (26, 15604207), (53, 7654894), (106, 3827447), (227, 1787266), (454, 893633), (689, 588838), (1297, 312806), (1378, 294419), (2594, 156403), (2951, 137482), (5902, 68741), (12031, 33722), (16861, 24062)]