12891032

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1$

素因数の和:1272

約数の個数: 64

約数和(自身を含む): 31933440

約数和(自身を除く): 19042408

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 952, 1231, 1309, 1496, 2462, 2618, 4924, 5236, 8617, 9848, 10472, 13541, 17234, 20927, 27082, 34468, 41854, 54164, 68936, 83708, 94787, 108328, 146489, 167416, 189574, 230197, 292978, 379148, 460394, 585956, 758296, 920788, 1171912, 1611379, 1841576, 3222758, 6445516, 12891032]

約数ペア:

[(1, 12891032), (2, 6445516), (4, 3222758), (7, 1841576), (8, 1611379), (11, 1171912), (14, 920788), (17, 758296), (22, 585956), (28, 460394), (34, 379148), (44, 292978), (56, 230197), (68, 189574), (77, 167416), (88, 146489), (119, 108328), (136, 94787), (154, 83708), (187, 68936), (238, 54164), (308, 41854), (374, 34468), (476, 27082), (616, 20927), (748, 17234), (952, 13541), (1231, 10472), (1309, 9848), (1496, 8617), (2462, 5236), (2618, 4924)]