2000966786

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{617}}^1$

素因数の和:915

約数の個数: 64

約数和(自身を含む): 3757598208

約数和(自身を除く): 1756631422

約数列:

[1, 2, 7, 13, 14, 26, 91, 103, 173, 182, 206, 346, 617, 721, 1211, 1234, 1339, 1442, 2249, 2422, 2678, 4319, 4498, 8021, 8638, 9373, 15743, 16042, 17819, 18746, 31486, 35638, 56147, 63551, 106741, 112294, 124733, 127102, 213482, 231647, 249466, 444857, 463294, 747187, 826163, 889714, 1387633, 1494374, 1621529, 1652326, 2775266, 3243058, 5783141, 9713431, 10994323, 11566282, 19426862, 21988646, 76960261, 142926199, 153920522, 285852398, 1000483393, 2000966786]

約数ペア:

[(1, 2000966786), (2, 1000483393), (7, 285852398), (13, 153920522), (14, 142926199), (26, 76960261), (91, 21988646), (103, 19426862), (173, 11566282), (182, 10994323), (206, 9713431), (346, 5783141), (617, 3243058), (721, 2775266), (1211, 1652326), (1234, 1621529), (1339, 1494374), (1442, 1387633), (2249, 889714), (2422, 826163), (2678, 747187), (4319, 463294), (4498, 444857), (8021, 249466), (8638, 231647), (9373, 213482), (15743, 127102), (16042, 124733), (17819, 112294), (18746, 106741), (31486, 63551), (35638, 56147)]