29920828

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{34471}}^1$

素因数の和:34513

約数の個数: 24

約数和(自身を含む): 61773824

約数和(自身を除く): 31852996

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 34471, 68942, 137884, 241297, 482594, 965188, 1068601, 2137202, 4274404, 7480207, 14960414, 29920828]

約数ペア:

[(1, 29920828), (2, 14960414), (4, 7480207), (7, 4274404), (14, 2137202), (28, 1068601), (31, 965188), (62, 482594), (124, 241297), (217, 137884), (434, 68942), (868, 34471)]