12286988

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 26417664

約数和(自身を除く): 14130676

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 83, 119, 166, 238, 311, 332, 476, 581, 622, 1162, 1244, 1411, 2177, 2324, 2822, 4354, 5287, 5644, 8708, 9877, 10574, 19754, 21148, 25813, 37009, 39508, 51626, 74018, 103252, 148036, 180691, 361382, 438821, 722764, 877642, 1755284, 3071747, 6143494, 12286988]

約数ペア:

[(1, 12286988), (2, 6143494), (4, 3071747), (7, 1755284), (14, 877642), (17, 722764), (28, 438821), (34, 361382), (68, 180691), (83, 148036), (119, 103252), (166, 74018), (238, 51626), (311, 39508), (332, 37009), (476, 25813), (581, 21148), (622, 19754), (1162, 10574), (1244, 9877), (1411, 8708), (2177, 5644), (2324, 5287), (2822, 4354)]