16915796

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 30240000

約数和(自身を除く): 13324204

約数列:

[1, 2, 4, 79, 158, 199, 269, 316, 398, 538, 796, 1076, 15721, 21251, 31442, 42502, 53531, 62884, 85004, 107062, 214124, 4228949, 8457898, 16915796]

約数ペア:

[(1, 16915796), (2, 8457898), (4, 4228949), (79, 214124), (158, 107062), (199, 85004), (269, 62884), (316, 53531), (398, 42502), (538, 31442), (796, 21251), (1076, 15721)]