16556728

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:799

約数の個数: 32

約数和(自身を含む): 32411520

約数和(自身を除く): 15854792

約数列:

[1, 2, 4, 8, 31, 62, 101, 124, 202, 248, 404, 661, 808, 1322, 2644, 3131, 5288, 6262, 12524, 20491, 25048, 40982, 66761, 81964, 133522, 163928, 267044, 534088, 2069591, 4139182, 8278364, 16556728]

約数ペア:

[(1, 16556728), (2, 8278364), (4, 4139182), (8, 2069591), (31, 534088), (62, 267044), (101, 163928), (124, 133522), (202, 81964), (248, 66761), (404, 40982), (661, 25048), (808, 20491), (1322, 12524), (2644, 6262), (3131, 5288)]