40872488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2017}}^1$

素因数の和:2189

約数の個数: 32

約数和(自身を含む): 81729000

約数和(自身を除く): 40856512

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 149, 298, 596, 1192, 2017, 2533, 4034, 5066, 8068, 10132, 16136, 20264, 34289, 68578, 137156, 274312, 300533, 601066, 1202132, 2404264, 5109061, 10218122, 20436244, 40872488]

約数ペア:

[(1, 40872488), (2, 20436244), (4, 10218122), (8, 5109061), (17, 2404264), (34, 1202132), (68, 601066), (136, 300533), (149, 274312), (298, 137156), (596, 68578), (1192, 34289), (2017, 20264), (2533, 16136), (4034, 10132), (5066, 8068)]