1969138042

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{402029}}^1$

素因数の和:402141

約数の個数: 16

約数和(自身を含む): 3087590400

約数和(自身を除く): 1118452358

約数列:

[1, 2, 31, 62, 79, 158, 2449, 4898, 402029, 804058, 12462899, 24925798, 31760291, 63520582, 984569021, 1969138042]

約数ペア:

[(1, 1969138042), (2, 984569021), (31, 63520582), (62, 31760291), (79, 24925798), (158, 12462899), (2449, 804058), (4898, 402029)]