746207878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{206477}}^1$

素因数の和:206631

約数の個数: 16

約数和(自身を含む): 1214090640

約数和(自身を除く): 467882762

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 206477, 412954, 2684201, 5368402, 28700303, 57400606, 373103939, 746207878]

約数ペア:

[(1, 746207878), (2, 373103939), (13, 57400606), (26, 28700303), (139, 5368402), (278, 2684201), (1807, 412954), (3614, 206477)]