394383814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{6637}}^1$

素因数の和:6760

約数の個数: 32

約数和(自身を含む): 671978016

約数和(自身を除く): 277594202

約数列:

[1, 2, 11, 22, 37, 73, 74, 146, 407, 803, 814, 1606, 2701, 5402, 6637, 13274, 29711, 59422, 73007, 146014, 245569, 484501, 491138, 969002, 2701259, 5329511, 5402518, 10659022, 17926537, 35853074, 197191907, 394383814]

約数ペア:

[(1, 394383814), (2, 197191907), (11, 35853074), (22, 17926537), (37, 10659022), (73, 5402518), (74, 5329511), (146, 2701259), (407, 969002), (803, 491138), (814, 484501), (1606, 245569), (2701, 146014), (5402, 73007), (6637, 59422), (13274, 29711)]