9781226

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 18213888

約数和(自身を除く): 8432662

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 223, 241, 446, 482, 1561, 1687, 2899, 3122, 3133, 3374, 5798, 6266, 20293, 21931, 40586, 43862, 53743, 107486, 376201, 698659, 752402, 1397318, 4890613, 9781226]

約数ペア:

[(1, 9781226), (2, 4890613), (7, 1397318), (13, 752402), (14, 698659), (26, 376201), (91, 107486), (182, 53743), (223, 43862), (241, 40586), (446, 21931), (482, 20293), (1561, 6266), (1687, 5798), (2899, 3374), (3122, 3133)]