1338781656

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1507637}}^1$

素因数の和:1507683

約数の個数: 32

約数和(自身を含む): 3437414640

約数和(自身を除く): 2098632984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 1507637, 3015274, 4522911, 6030548, 9045822, 12061096, 18091644, 36183288, 55782569, 111565138, 167347707, 223130276, 334695414, 446260552, 669390828, 1338781656]

約数ペア:

[(1, 1338781656), (2, 669390828), (3, 446260552), (4, 334695414), (6, 223130276), (8, 167347707), (12, 111565138), (24, 55782569), (37, 36183288), (74, 18091644), (111, 12061096), (148, 9045822), (222, 6030548), (296, 4522911), (444, 3015274), (888, 1507637)]