15820168

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:758

約数の個数: 64

約数和(自身を含む): 37739520

約数和(自身を除く): 21919352

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 701, 728, 806, 868, 1402, 1612, 1736, 2804, 2821, 3224, 4907, 5608, 5642, 9113, 9814, 11284, 18226, 19628, 21731, 22568, 36452, 39256, 43462, 63791, 72904, 86924, 127582, 152117, 173848, 255164, 282503, 304234, 510328, 565006, 608468, 1130012, 1216936, 1977521, 2260024, 3955042, 7910084, 15820168]

約数ペア:

[(1, 15820168), (2, 7910084), (4, 3955042), (7, 2260024), (8, 1977521), (13, 1216936), (14, 1130012), (26, 608468), (28, 565006), (31, 510328), (52, 304234), (56, 282503), (62, 255164), (91, 173848), (104, 152117), (124, 127582), (182, 86924), (217, 72904), (248, 63791), (364, 43462), (403, 39256), (434, 36452), (701, 22568), (728, 21731), (806, 19628), (868, 18226), (1402, 11284), (1612, 9814), (1736, 9113), (2804, 5642), (2821, 5608), (3224, 4907)]