661627762

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{25037}}^1$

素因数の和:25293

約数の個数: 16

約数和(自身を含む): 1011635352

約数和(自身を除く): 350007590

約数列:

[1, 2, 73, 146, 181, 362, 13213, 25037, 26426, 50074, 1827701, 3655402, 4531697, 9063394, 330813881, 661627762]

約数ペア:

[(1, 661627762), (2, 330813881), (73, 9063394), (146, 4531697), (181, 3655402), (362, 1827701), (13213, 50074), (25037, 26426)]