9881638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 16656192

約数和(自身を除く): 6774554

約数列:

[1, 2, 13, 26, 53, 71, 101, 106, 142, 202, 689, 923, 1313, 1378, 1846, 2626, 3763, 5353, 7171, 7526, 10706, 14342, 48919, 69589, 93223, 97838, 139178, 186446, 380063, 760126, 4940819, 9881638]

約数ペア:

[(1, 9881638), (2, 4940819), (13, 760126), (26, 380063), (53, 186446), (71, 139178), (101, 97838), (106, 93223), (142, 69589), (202, 48919), (689, 14342), (923, 10706), (1313, 7526), (1378, 7171), (1846, 5353), (2626, 3763)]