31945396

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{27827}}^1$

素因数の和:27879

約数の個数: 24

約数和(自身を含む): 65451456

約数和(自身を除く): 33506060

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 27827, 55654, 111308, 194789, 389578, 779156, 1140907, 2281814, 4563628, 7986349, 15972698, 31945396]

約数ペア:

[(1, 31945396), (2, 15972698), (4, 7986349), (7, 4563628), (14, 2281814), (28, 1140907), (41, 779156), (82, 389578), (164, 194789), (287, 111308), (574, 55654), (1148, 27827)]