40816308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{261643}}^1$

素因数の和:261663

約数の個数: 24

約数和(自身を含む): 102564448

約数和(自身を除く): 61748140

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 261643, 523286, 784929, 1046572, 1569858, 3139716, 3401359, 6802718, 10204077, 13605436, 20408154, 40816308]

約数ペア:

[(1, 40816308), (2, 20408154), (3, 13605436), (4, 10204077), (6, 6802718), (12, 3401359), (13, 3139716), (26, 1569858), (39, 1046572), (52, 784929), (78, 523286), (156, 261643)]