1661569198

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{1013}}^1$

素因数の和:1380

約数の個数: 32

約数和(自身を含む): 2597186592

約数和(自身を除く): 935617394

約数列:

[1, 2, 41, 82, 83, 166, 241, 482, 1013, 2026, 3403, 6806, 9881, 19762, 20003, 40006, 41533, 83066, 84079, 168158, 244133, 488266, 820123, 1640246, 3447239, 6894478, 10009453, 20018906, 20263039, 40526078, 830784599, 1661569198]

約数ペア:

[(1, 1661569198), (2, 830784599), (41, 40526078), (82, 20263039), (83, 20018906), (166, 10009453), (241, 6894478), (482, 3447239), (1013, 1640246), (2026, 820123), (3403, 488266), (6806, 244133), (9881, 168158), (19762, 84079), (20003, 83066), (40006, 41533)]