39690988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{8221}}^1$

素因数の和:8313

約数の個数: 24

約数和(自身を含む): 74589984

約数和(自身を除く): 34898996

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 8221, 16442, 32884, 139757, 279514, 559028, 583691, 1167382, 2334764, 9922747, 19845494, 39690988]

約数ペア:

[(1, 39690988), (2, 19845494), (4, 9922747), (17, 2334764), (34, 1167382), (68, 583691), (71, 559028), (142, 279514), (284, 139757), (1207, 32884), (2414, 16442), (4828, 8221)]