12539590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 26585712

約数和(自身を除く): 14046122

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 157, 163, 245, 314, 326, 490, 785, 815, 1099, 1141, 1570, 1630, 2198, 2282, 5495, 5705, 7693, 7987, 10990, 11410, 15386, 15974, 25591, 38465, 39935, 51182, 76930, 79870, 127955, 179137, 255910, 358274, 895685, 1253959, 1791370, 2507918, 6269795, 12539590]

約数ペア:

[(1, 12539590), (2, 6269795), (5, 2507918), (7, 1791370), (10, 1253959), (14, 895685), (35, 358274), (49, 255910), (70, 179137), (98, 127955), (157, 79870), (163, 76930), (245, 51182), (314, 39935), (326, 38465), (490, 25591), (785, 15974), (815, 15386), (1099, 11410), (1141, 10990), (1570, 7987), (1630, 7693), (2198, 5705), (2282, 5495)]