16584620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 37806048

約数和(自身を除く): 21221428

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 227, 260, 281, 454, 562, 908, 1124, 1135, 1405, 2270, 2810, 2951, 3653, 4540, 5620, 5902, 7306, 11804, 14612, 14755, 18265, 29510, 36530, 59020, 63787, 73060, 127574, 255148, 318935, 637870, 829231, 1275740, 1658462, 3316924, 4146155, 8292310, 16584620]

約数ペア:

[(1, 16584620), (2, 8292310), (4, 4146155), (5, 3316924), (10, 1658462), (13, 1275740), (20, 829231), (26, 637870), (52, 318935), (65, 255148), (130, 127574), (227, 73060), (260, 63787), (281, 59020), (454, 36530), (562, 29510), (908, 18265), (1124, 14755), (1135, 14612), (1405, 11804), (2270, 7306), (2810, 5902), (2951, 5620), (3653, 4540)]