315069586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 516423600

約数和(自身を除く): 201354014

約数列:

[1, 2, 13, 26, 137, 197, 274, 394, 449, 898, 1781, 2561, 3562, 5122, 5837, 11674, 26989, 53978, 61513, 88453, 123026, 176906, 350857, 701714, 799669, 1149889, 1599338, 2299778, 12118061, 24236122, 157534793, 315069586]

約数ペア:

[(1, 315069586), (2, 157534793), (13, 24236122), (26, 12118061), (137, 2299778), (197, 1599338), (274, 1149889), (394, 799669), (449, 701714), (898, 350857), (1781, 176906), (2561, 123026), (3562, 88453), (5122, 61513), (5837, 53978), (11674, 26989)]