1387653764

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1663}}^1\times {\mathrm{1753}}^1$

素因数の和:3444

約数の個数: 48

約数和(自身を含む): 2942005248

約数和(自身を除く): 1554351484

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 1663, 1753, 3326, 3506, 6652, 7012, 11641, 12271, 23282, 24542, 28271, 29801, 46564, 49084, 56542, 59602, 113084, 119204, 197897, 208607, 395794, 417214, 791588, 834428, 2915239, 5830478, 11660956, 20406673, 40813346, 49559063, 81626692, 99118126, 198236252, 346913441, 693826882, 1387653764]

約数ペア:

[(1, 1387653764), (2, 693826882), (4, 346913441), (7, 198236252), (14, 99118126), (17, 81626692), (28, 49559063), (34, 40813346), (68, 20406673), (119, 11660956), (238, 5830478), (476, 2915239), (1663, 834428), (1753, 791588), (3326, 417214), (3506, 395794), (6652, 208607), (7012, 197897), (11641, 119204), (12271, 113084), (23282, 59602), (24542, 56542), (28271, 49084), (29801, 46564)]