40643812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 83119680

約数和(自身を除く): 42475868

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 61, 76, 122, 209, 244, 418, 671, 797, 836, 1159, 1342, 1594, 2318, 2684, 3188, 4636, 8767, 12749, 15143, 17534, 25498, 30286, 35068, 48617, 50996, 60572, 97234, 166573, 194468, 333146, 534787, 666292, 923723, 1069574, 1847446, 2139148, 3694892, 10160953, 20321906, 40643812]

約数ペア:

[(1, 40643812), (2, 20321906), (4, 10160953), (11, 3694892), (19, 2139148), (22, 1847446), (38, 1069574), (44, 923723), (61, 666292), (76, 534787), (122, 333146), (209, 194468), (244, 166573), (418, 97234), (671, 60572), (797, 50996), (836, 48617), (1159, 35068), (1342, 30286), (1594, 25498), (2318, 17534), (2684, 15143), (3188, 12749), (4636, 8767)]