40990096

素因数分解:

$2^4\times 7^1\times {\mathrm{365983}}^1$

素因数の和:365998

約数の個数: 20

約数和(自身を含む): 90764032

約数和(自身を除く): 49773936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 365983, 731966, 1463932, 2561881, 2927864, 5123762, 5855728, 10247524, 20495048, 40990096]

約数ペア:

[(1, 40990096), (2, 20495048), (4, 10247524), (7, 5855728), (8, 5123762), (14, 2927864), (16, 2561881), (28, 1463932), (56, 731966), (112, 365983)]