31801808

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{13163}}^1$

素因数の和:13322

約数の個数: 20

約数和(自身を含む): 62028768

約数和(自身を除く): 30226960

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 13163, 26326, 52652, 105304, 210608, 1987613, 3975226, 7950452, 15900904, 31801808]

約数ペア:

[(1, 31801808), (2, 15900904), (4, 7950452), (8, 3975226), (16, 1987613), (151, 210608), (302, 105304), (604, 52652), (1208, 26326), (2416, 13163)]