16103990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7933}}^1$

素因数の和:7976

約数の個数: 32

約数和(自身を含む): 34274880

約数和(自身を除く): 18170890

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 7933, 15866, 39665, 55531, 79330, 111062, 230057, 277655, 460114, 555310, 1150285, 1610399, 2300570, 3220798, 8051995, 16103990]

約数ペア:

[(1, 16103990), (2, 8051995), (5, 3220798), (7, 2300570), (10, 1610399), (14, 1150285), (29, 555310), (35, 460114), (58, 277655), (70, 230057), (145, 111062), (203, 79330), (290, 55531), (406, 39665), (1015, 15866), (2030, 7933)]