247420514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{557}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 413491392

約数和(自身を除く): 166070878

約数列:

[1, 2, 11, 22, 61, 122, 331, 557, 662, 671, 1114, 1342, 3641, 6127, 7282, 12254, 20191, 33977, 40382, 67954, 184367, 222101, 368734, 373747, 444202, 747494, 2028037, 4056074, 11246387, 22492774, 123710257, 247420514]

約数ペア:

[(1, 247420514), (2, 123710257), (11, 22492774), (22, 11246387), (61, 4056074), (122, 2028037), (331, 747494), (557, 444202), (662, 373747), (671, 368734), (1114, 222101), (1342, 184367), (3641, 67954), (6127, 40382), (7282, 33977), (12254, 20191)]