291213316

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{21817}}^1$

素因数の和:21939

約数の個数: 24

約数和(自身を含む): 527821056

約数和(自身を除く): 236607740

約数列:

[1, 2, 4, 47, 71, 94, 142, 188, 284, 3337, 6674, 13348, 21817, 43634, 87268, 1025399, 1549007, 2050798, 3098014, 4101596, 6196028, 72803329, 145606658, 291213316]

約数ペア:

[(1, 291213316), (2, 145606658), (4, 72803329), (47, 6196028), (71, 4101596), (94, 3098014), (142, 2050798), (188, 1549007), (284, 1025399), (3337, 87268), (6674, 43634), (13348, 21817)]