39940394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{347}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 68402880

約数和(自身を除く): 28462486

約数列:

[1, 2, 13, 19, 26, 38, 233, 247, 347, 466, 494, 694, 3029, 4427, 4511, 6058, 6593, 8854, 9022, 13186, 57551, 80851, 85709, 115102, 161702, 171418, 1051063, 1536169, 2102126, 3072338, 19970197, 39940394]

約数ペア:

[(1, 39940394), (2, 19970197), (13, 3072338), (19, 2102126), (26, 1536169), (38, 1051063), (233, 171418), (247, 161702), (347, 115102), (466, 85709), (494, 80851), (694, 57551), (3029, 13186), (4427, 9022), (4511, 8854), (6058, 6593)]