13379898796

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{197}}^1\times {\mathrm{12757}}^1$

素因数の和:12991

約数の個数: 48

約数和(自身を含む): 25887308832

約数和(自身を除く): 12507410036

約数列:

[1, 2, 4, 11, 22, 44, 121, 197, 242, 394, 484, 788, 1331, 2167, 2662, 4334, 5324, 8668, 12757, 23837, 25514, 47674, 51028, 95348, 140327, 262207, 280654, 524414, 561308, 1048828, 1543597, 2513129, 3087194, 5026258, 6174388, 10052516, 16979567, 27644419, 33959134, 55288838, 67918268, 110577676, 304088609, 608177218, 1216354436, 3344974699, 6689949398, 13379898796]

約数ペア:

[(1, 13379898796), (2, 6689949398), (4, 3344974699), (11, 1216354436), (22, 608177218), (44, 304088609), (121, 110577676), (197, 67918268), (242, 55288838), (394, 33959134), (484, 27644419), (788, 16979567), (1331, 10052516), (2167, 6174388), (2662, 5026258), (4334, 3087194), (5324, 2513129), (8668, 1543597), (12757, 1048828), (23837, 561308), (25514, 524414), (47674, 280654), (51028, 262207), (95348, 140327)]