15587416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2237}}^1$

素因数の和:2323

約数の個数: 32

約数和(自身を含む): 31958640

約数和(自身を除く): 16371224

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 2237, 3484, 4474, 6968, 8948, 17896, 29081, 58162, 116324, 149879, 232648, 299758, 599516, 1199032, 1948427, 3896854, 7793708, 15587416]

約数ペア:

[(1, 15587416), (2, 7793708), (4, 3896854), (8, 1948427), (13, 1199032), (26, 599516), (52, 299758), (67, 232648), (104, 149879), (134, 116324), (268, 58162), (536, 29081), (871, 17896), (1742, 8948), (2237, 6968), (3484, 4474)]