40991012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{977}}^1$

素因数の和:1615

約数の個数: 24

約数和(自身を含む): 76154904

約数和(自身を除く): 35163892

約数列:

[1, 2, 4, 17, 34, 68, 617, 977, 1234, 1954, 2468, 3908, 10489, 16609, 20978, 33218, 41956, 66436, 602809, 1205618, 2411236, 10247753, 20495506, 40991012]

約数ペア:

[(1, 40991012), (2, 20495506), (4, 10247753), (17, 2411236), (34, 1205618), (68, 602809), (617, 66436), (977, 41956), (1234, 33218), (1954, 20978), (2468, 16609), (3908, 10489)]