40142988

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{6841}}^1$

素因数の和:7014

約数の個数: 36

約数和(自身を含む): 102110008

約数和(自身を除く): 61967020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 326, 489, 652, 978, 1467, 1956, 2934, 5868, 6841, 13682, 20523, 27364, 41046, 61569, 82092, 123138, 246276, 1115083, 2230166, 3345249, 4460332, 6690498, 10035747, 13380996, 20071494, 40142988]

約数ペア:

[(1, 40142988), (2, 20071494), (3, 13380996), (4, 10035747), (6, 6690498), (9, 4460332), (12, 3345249), (18, 2230166), (36, 1115083), (163, 246276), (326, 123138), (489, 82092), (652, 61569), (978, 41046), (1467, 27364), (1956, 20523), (2934, 13682), (5868, 6841)]