25900534

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 46347840

約数和(自身を除く): 20447306

約数列:

[1, 2, 11, 19, 22, 38, 43, 86, 121, 131, 209, 242, 262, 418, 473, 817, 946, 1441, 1634, 2299, 2489, 2882, 4598, 4978, 5203, 5633, 8987, 10406, 11266, 15851, 17974, 27379, 31702, 54758, 61963, 98857, 107027, 123926, 197714, 214054, 301169, 602338, 681593, 1177297, 1363186, 2354594, 12950267, 25900534]

約数ペア:

[(1, 25900534), (2, 12950267), (11, 2354594), (19, 1363186), (22, 1177297), (38, 681593), (43, 602338), (86, 301169), (121, 214054), (131, 197714), (209, 123926), (242, 107027), (262, 98857), (418, 61963), (473, 54758), (817, 31702), (946, 27379), (1441, 17974), (1634, 15851), (2299, 11266), (2489, 10406), (2882, 8987), (4598, 5633), (4978, 5203)]