15516046

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 30738960

約数和(自身を除く): 15222914

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 494, 637, 641, 931, 1274, 1282, 1729, 1862, 3458, 4487, 8333, 8974, 12103, 12179, 16666, 24206, 24358, 31409, 58331, 62818, 85253, 116662, 158327, 170506, 316654, 408317, 596771, 816634, 1108289, 1193542, 2216578, 7758023, 15516046]

約数ペア:

[(1, 15516046), (2, 7758023), (7, 2216578), (13, 1193542), (14, 1108289), (19, 816634), (26, 596771), (38, 408317), (49, 316654), (91, 170506), (98, 158327), (133, 116662), (182, 85253), (247, 62818), (266, 58331), (494, 31409), (637, 24358), (641, 24206), (931, 16666), (1274, 12179), (1282, 12103), (1729, 8974), (1862, 8333), (3458, 4487)]