15978376

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2347}}^1$

素因数の和:2413

約数の個数: 32

約数和(自身を含む): 32120640

約数和(自身を除く): 16142264

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 92, 148, 184, 296, 851, 1702, 2347, 3404, 4694, 6808, 9388, 18776, 53981, 86839, 107962, 173678, 215924, 347356, 431848, 694712, 1997297, 3994594, 7989188, 15978376]

約数ペア:

[(1, 15978376), (2, 7989188), (4, 3994594), (8, 1997297), (23, 694712), (37, 431848), (46, 347356), (74, 215924), (92, 173678), (148, 107962), (184, 86839), (296, 53981), (851, 18776), (1702, 9388), (2347, 6808), (3404, 4694)]