1256838

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 2782080

約数和(自身を除く): 1525242

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 137, 139, 274, 278, 411, 417, 822, 834, 1507, 1529, 3014, 3058, 4521, 4587, 9042, 9174, 19043, 38086, 57129, 114258, 209473, 418946, 628419, 1256838]

約数ペア:

[(1, 1256838), (2, 628419), (3, 418946), (6, 209473), (11, 114258), (22, 57129), (33, 38086), (66, 19043), (137, 9174), (139, 9042), (274, 4587), (278, 4521), (411, 3058), (417, 3014), (822, 1529), (834, 1507)]