16980212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3727}}^1$

素因数の和:3815

約数の個数: 24

約数和(自身を含む): 31941504

約数和(自身を除く): 14961292

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 3727, 4556, 7454, 14908, 63359, 126718, 249709, 253436, 499418, 998836, 4245053, 8490106, 16980212]

約数ペア:

[(1, 16980212), (2, 8490106), (4, 4245053), (17, 998836), (34, 499418), (67, 253436), (68, 249709), (134, 126718), (268, 63359), (1139, 14908), (2278, 7454), (3727, 4556)]