40259628

素因数分解:

$2^2\times 3^2\times {\mathrm{659}}^1\times {\mathrm{1697}}^1$

素因数の和:2366

約数の個数: 36

約数和(自身を含む): 101981880

約数和(自身を除く): 61722252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 659, 1318, 1697, 1977, 2636, 3394, 3954, 5091, 5931, 6788, 7908, 10182, 11862, 15273, 20364, 23724, 30546, 61092, 1118323, 2236646, 3354969, 4473292, 6709938, 10064907, 13419876, 20129814, 40259628]

約数ペア:

[(1, 40259628), (2, 20129814), (3, 13419876), (4, 10064907), (6, 6709938), (9, 4473292), (12, 3354969), (18, 2236646), (36, 1118323), (659, 61092), (1318, 30546), (1697, 23724), (1977, 20364), (2636, 15273), (3394, 11862), (3954, 10182), (5091, 7908), (5931, 6788)]