1296340826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{12757}}^1$

素因数の和:12950

約数の個数: 32

約数和(自身を含む): 2204582400

約数和(自身を除く): 908241574

約数列:

[1, 2, 11, 22, 31, 62, 149, 298, 341, 682, 1639, 3278, 4619, 9238, 12757, 25514, 50809, 101618, 140327, 280654, 395467, 790934, 1900793, 3801586, 4350137, 8700274, 20908723, 41817446, 58924583, 117849166, 648170413, 1296340826]

約数ペア:

[(1, 1296340826), (2, 648170413), (11, 117849166), (22, 58924583), (31, 41817446), (62, 20908723), (149, 8700274), (298, 4350137), (341, 3801586), (682, 1900793), (1639, 790934), (3278, 395467), (4619, 280654), (9238, 140327), (12757, 101618), (25514, 50809)]