12917674

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 25707456

約数和(自身を除く): 12789782

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 154, 161, 253, 322, 506, 521, 539, 1042, 1078, 1127, 1771, 2254, 3542, 3647, 5731, 7294, 11462, 11983, 12397, 23966, 24794, 25529, 40117, 51058, 80234, 83881, 131813, 167762, 263626, 280819, 561638, 587167, 922691, 1174334, 1845382, 6458837, 12917674]

約数ペア:

[(1, 12917674), (2, 6458837), (7, 1845382), (11, 1174334), (14, 922691), (22, 587167), (23, 561638), (46, 280819), (49, 263626), (77, 167762), (98, 131813), (154, 83881), (161, 80234), (253, 51058), (322, 40117), (506, 25529), (521, 24794), (539, 23966), (1042, 12397), (1078, 11983), (1127, 11462), (1771, 7294), (2254, 5731), (3542, 3647)]