897435708

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{41387}}^1$

素因数の和:41546

約数の個数: 48

約数和(自身を含む): 2271373440

約数和(自身を除く): 1373937732

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 278, 417, 556, 834, 1668, 1807, 3614, 5421, 7228, 10842, 21684, 41387, 82774, 124161, 165548, 248322, 496644, 538031, 1076062, 1614093, 2152124, 3228186, 5752793, 6456372, 11505586, 17258379, 23011172, 34516758, 69033516, 74786309, 149572618, 224358927, 299145236, 448717854, 897435708]

約数ペア:

[(1, 897435708), (2, 448717854), (3, 299145236), (4, 224358927), (6, 149572618), (12, 74786309), (13, 69033516), (26, 34516758), (39, 23011172), (52, 17258379), (78, 11505586), (139, 6456372), (156, 5752793), (278, 3228186), (417, 2152124), (556, 1614093), (834, 1076062), (1668, 538031), (1807, 496644), (3614, 248322), (5421, 165548), (7228, 124161), (10842, 82774), (21684, 41387)]