2229126978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{391487}}^1$

素因数の和:391578

約数の個数: 32

約数和(自身を含む): 4866978816

約数和(自身を除く): 2637851838

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 391487, 782974, 1174461, 2348922, 5089331, 10178662, 15267993, 28578551, 30535986, 57157102, 85735653, 171471306, 371521163, 743042326, 1114563489, 2229126978]

約数ペア:

[(1, 2229126978), (2, 1114563489), (3, 743042326), (6, 371521163), (13, 171471306), (26, 85735653), (39, 57157102), (73, 30535986), (78, 28578551), (146, 15267993), (219, 10178662), (438, 5089331), (949, 2348922), (1898, 1174461), (2847, 782974), (5694, 391487)]