390987460798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1373}}^1\times {\mathrm{74821}}^1$

素因数の和:76380

約数の個数: 32

約数和(自身を含む): 643973200992

約数和(自身を除く): 252985740194

約数列:

[1, 2, 11, 22, 173, 346, 1373, 1903, 2746, 3806, 15103, 30206, 74821, 149642, 237529, 475058, 823031, 1646062, 2612819, 5225638, 12944033, 25888066, 102729233, 142384363, 205458466, 284768726, 1130021563, 2260043126, 17772157309, 35544314618, 195493730399, 390987460798]

約数ペア:

[(1, 390987460798), (2, 195493730399), (11, 35544314618), (22, 17772157309), (173, 2260043126), (346, 1130021563), (1373, 284768726), (1903, 205458466), (2746, 142384363), (3806, 102729233), (15103, 25888066), (30206, 12944033), (74821, 5225638), (149642, 2612819), (237529, 1646062), (475058, 823031)]