40806542

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 71500800

約数和(自身を除く): 30694258

約数列:

[1, 2, 7, 14, 97, 151, 194, 199, 302, 398, 679, 1057, 1358, 1393, 2114, 2786, 14647, 19303, 29294, 30049, 38606, 60098, 102529, 135121, 205058, 210343, 270242, 420686, 2914753, 5829506, 20403271, 40806542]

約数ペア:

[(1, 40806542), (2, 20403271), (7, 5829506), (14, 2914753), (97, 420686), (151, 270242), (194, 210343), (199, 205058), (302, 135121), (398, 102529), (679, 60098), (1057, 38606), (1358, 30049), (1393, 29294), (2114, 19303), (2786, 14647)]