161569642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{39581}}^1$

素因数の和:39753

約数の個数: 16

約数和(自身を含む): 262666152

約数和(自身を除く): 101096510

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 39581, 79162, 514553, 1029106, 6214217, 12428434, 80784821, 161569642]

約数ペア:

[(1, 161569642), (2, 80784821), (13, 12428434), (26, 6214217), (157, 1029106), (314, 514553), (2041, 79162), (4082, 39581)]