26551637

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 34214400

約数和(自身を除く): 7662763

約数列:

[1, 7, 17, 23, 89, 109, 119, 161, 391, 623, 763, 1513, 1853, 2047, 2507, 2737, 9701, 10591, 12971, 14329, 17549, 34799, 42619, 67907, 164917, 223123, 243593, 298333, 1154419, 1561861, 3793091, 26551637]

約数ペア:

[(1, 26551637), (7, 3793091), (17, 1561861), (23, 1154419), (89, 298333), (109, 243593), (119, 223123), (161, 164917), (391, 67907), (623, 42619), (763, 34799), (1513, 17549), (1853, 14329), (2047, 12971), (2507, 10591), (2737, 9701)]