40138992

素因数分解:

$2^4\times 3^2\times {\mathrm{278743}}^1$

素因数の和:278757

約数の個数: 30

約数和(自身を含む): 112333832

約数和(自身を除く): 72194840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 278743, 557486, 836229, 1114972, 1672458, 2229944, 2508687, 3344916, 4459888, 5017374, 6689832, 10034748, 13379664, 20069496, 40138992]

約数ペア:

[(1, 40138992), (2, 20069496), (3, 13379664), (4, 10034748), (6, 6689832), (8, 5017374), (9, 4459888), (12, 3344916), (16, 2508687), (18, 2229944), (24, 1672458), (36, 1114972), (48, 836229), (72, 557486), (144, 278743)]