1321502

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 2503872

約数和(自身を除く): 1182370

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 137, 182, 274, 371, 689, 742, 959, 1378, 1781, 1918, 3562, 4823, 7261, 9646, 12467, 14522, 24934, 50827, 94393, 101654, 188786, 660751, 1321502]

約数ペア:

[(1, 1321502), (2, 660751), (7, 188786), (13, 101654), (14, 94393), (26, 50827), (53, 24934), (91, 14522), (106, 12467), (137, 9646), (182, 7261), (274, 4823), (371, 3562), (689, 1918), (742, 1781), (959, 1378)]