660401898

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{368117}}^1$

素因数の和:368158

約数の個数: 32

約数和(自身を含む): 1484251776

約数和(自身を除く): 823849878

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 368117, 736234, 1104351, 2208702, 4785521, 8466691, 9571042, 14356563, 16933382, 25400073, 28713126, 50800146, 110066983, 220133966, 330200949, 660401898]

約数ペア:

[(1, 660401898), (2, 330200949), (3, 220133966), (6, 110066983), (13, 50800146), (23, 28713126), (26, 25400073), (39, 16933382), (46, 14356563), (69, 9571042), (78, 8466691), (138, 4785521), (299, 2208702), (598, 1104351), (897, 736234), (1794, 368117)]