12689682

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{709}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 26923200

約数和(自身を除く): 14233518

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 157, 314, 471, 709, 942, 1418, 2127, 2983, 4254, 5966, 8949, 13471, 17898, 26942, 40413, 80826, 111313, 222626, 333939, 667878, 2114947, 4229894, 6344841, 12689682]

約数ペア:

[(1, 12689682), (2, 6344841), (3, 4229894), (6, 2114947), (19, 667878), (38, 333939), (57, 222626), (114, 111313), (157, 80826), (314, 40413), (471, 26942), (709, 17898), (942, 13471), (1418, 8949), (2127, 5966), (2983, 4254)]