2405718

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 6074016

約数和(自身を除く): 3668298

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 313, 366, 427, 549, 626, 854, 939, 1098, 1281, 1878, 2191, 2562, 2817, 3843, 4382, 5634, 6573, 7686, 13146, 19093, 19719, 38186, 39438, 57279, 114558, 133651, 171837, 267302, 343674, 400953, 801906, 1202859, 2405718]

約数ペア:

[(1, 2405718), (2, 1202859), (3, 801906), (6, 400953), (7, 343674), (9, 267302), (14, 171837), (18, 133651), (21, 114558), (42, 57279), (61, 39438), (63, 38186), (122, 19719), (126, 19093), (183, 13146), (313, 7686), (366, 6573), (427, 5634), (549, 4382), (626, 3843), (854, 2817), (939, 2562), (1098, 2191), (1281, 1878)]