1989982726

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{823}}^1\times {\mathrm{887}}^1$

素因数の和:1788

約数の個数: 32

約数和(自身を含む): 3160995840

約数和(自身を除く): 1171013114

約数列:

[1, 2, 29, 47, 58, 94, 823, 887, 1363, 1646, 1774, 2726, 23867, 25723, 38681, 41689, 47734, 51446, 77362, 83378, 730001, 1121749, 1208981, 1460002, 2243498, 2417962, 21170029, 34310047, 42340058, 68620094, 994991363, 1989982726]

約数ペア:

[(1, 1989982726), (2, 994991363), (29, 68620094), (47, 42340058), (58, 34310047), (94, 21170029), (823, 2417962), (887, 2243498), (1363, 1460002), (1646, 1208981), (1774, 1121749), (2726, 730001), (23867, 83378), (25723, 77362), (38681, 51446), (41689, 47734)]