40296718

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1289}}^1$

素因数の和:1345

約数の個数: 48

約数和(自身を含む): 79412400

約数和(自身を除く): 39115682

約数列:

[1, 2, 7, 11, 14, 22, 29, 49, 58, 77, 98, 154, 203, 319, 406, 539, 638, 1078, 1289, 1421, 2233, 2578, 2842, 4466, 9023, 14179, 15631, 18046, 28358, 31262, 37381, 63161, 74762, 99253, 126322, 198506, 261667, 411191, 523334, 694771, 822382, 1389542, 1831669, 2878337, 3663338, 5756674, 20148359, 40296718]

約数ペア:

[(1, 40296718), (2, 20148359), (7, 5756674), (11, 3663338), (14, 2878337), (22, 1831669), (29, 1389542), (49, 822382), (58, 694771), (77, 523334), (98, 411191), (154, 261667), (203, 198506), (319, 126322), (406, 99253), (539, 74762), (638, 63161), (1078, 37381), (1289, 31262), (1421, 28358), (2233, 18046), (2578, 15631), (2842, 14179), (4466, 9023)]