40002028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{29327}}^1$

素因数の和:29373

約数の個数: 24

約数和(自身を含む): 78833664

約数和(自身を除く): 38831636

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 29327, 58654, 117308, 322597, 645194, 909137, 1290388, 1818274, 3636548, 10000507, 20001014, 40002028]

約数ペア:

[(1, 40002028), (2, 20001014), (4, 10000507), (11, 3636548), (22, 1818274), (31, 1290388), (44, 909137), (62, 645194), (124, 322597), (341, 117308), (682, 58654), (1364, 29327)]