12222678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{449}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 26460000

約数和(自身を除く): 14237322

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 349, 449, 698, 898, 1047, 1347, 2094, 2694, 4537, 5837, 9074, 11674, 13611, 17511, 27222, 35022, 156701, 313402, 470103, 940206, 2037113, 4074226, 6111339, 12222678]

約数ペア:

[(1, 12222678), (2, 6111339), (3, 4074226), (6, 2037113), (13, 940206), (26, 470103), (39, 313402), (78, 156701), (349, 35022), (449, 27222), (698, 17511), (898, 13611), (1047, 11674), (1347, 9074), (2094, 5837), (2694, 4537)]