1291245326

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1\times {\mathrm{3391}}^1$

素因数の和:3920

約数の個数: 32

約数和(自身を含む): 2256629760

約数和(自身を除く): 965384434

約数列:

[1, 2, 7, 14, 59, 118, 413, 461, 826, 922, 3227, 3391, 6454, 6782, 23737, 27199, 47474, 54398, 190393, 200069, 380786, 400138, 1400483, 1563251, 2800966, 3126502, 10942757, 21885514, 92231809, 184463618, 645622663, 1291245326]

約数ペア:

[(1, 1291245326), (2, 645622663), (7, 184463618), (14, 92231809), (59, 21885514), (118, 10942757), (413, 3126502), (461, 2800966), (826, 1563251), (922, 1400483), (3227, 400138), (3391, 380786), (6454, 200069), (6782, 190393), (23737, 54398), (27199, 47474)]