25466756

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 53491200

約数和(自身を除く): 28024444

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 79, 116, 158, 203, 316, 397, 406, 553, 794, 812, 1106, 1588, 2212, 2291, 2779, 4582, 5558, 9164, 11116, 11513, 16037, 23026, 31363, 32074, 46052, 62726, 64148, 80591, 125452, 161182, 219541, 322364, 439082, 878164, 909527, 1819054, 3638108, 6366689, 12733378, 25466756]

約数ペア:

[(1, 25466756), (2, 12733378), (4, 6366689), (7, 3638108), (14, 1819054), (28, 909527), (29, 878164), (58, 439082), (79, 322364), (116, 219541), (158, 161182), (203, 125452), (316, 80591), (397, 64148), (406, 62726), (553, 46052), (794, 32074), (812, 31363), (1106, 23026), (1588, 16037), (2212, 11513), (2291, 11116), (2779, 9164), (4582, 5558)]