13974820

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2111}}^1$

素因数の和:2451

約数の個数: 24

約数和(自身を含む): 29449728

約数和(自身を除く): 15474908

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 2111, 3310, 4222, 6620, 8444, 10555, 21110, 42220, 698741, 1397482, 2794964, 3493705, 6987410, 13974820]

約数ペア:

[(1, 13974820), (2, 6987410), (4, 3493705), (5, 2794964), (10, 1397482), (20, 698741), (331, 42220), (662, 21110), (1324, 10555), (1655, 8444), (2111, 6620), (3310, 4222)]