31015504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149113}}^1$

素因数の和:149134

約数の個数: 20

約数和(自身を含む): 64715476

約数和(自身を除く): 33699972

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 149113, 298226, 596452, 1192904, 1938469, 2385808, 3876938, 7753876, 15507752, 31015504]

約数ペア:

[(1, 31015504), (2, 15507752), (4, 7753876), (8, 3876938), (13, 2385808), (16, 1938469), (26, 1192904), (52, 596452), (104, 298226), (208, 149113)]