16220812

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{509}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 29473920

約数和(自身を除く): 13253108

約数列:

[1, 2, 4, 31, 62, 124, 257, 509, 514, 1018, 1028, 2036, 7967, 15779, 15934, 31558, 31868, 63116, 130813, 261626, 523252, 4055203, 8110406, 16220812]

約数ペア:

[(1, 16220812), (2, 8110406), (4, 4055203), (31, 523252), (62, 261626), (124, 130813), (257, 63116), (509, 31868), (514, 31558), (1018, 15934), (1028, 15779), (2036, 7967)]