128450786

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{22063}}^1$

素因数の和:22177

約数の個数: 16

約数和(自身を含む): 200164608

約数和(自身を除く): 71713822

約数列:

[1, 2, 41, 71, 82, 142, 2911, 5822, 22063, 44126, 904583, 1566473, 1809166, 3132946, 64225393, 128450786]

約数ペア:

[(1, 128450786), (2, 64225393), (41, 3132946), (71, 1809166), (82, 1566473), (142, 904583), (2911, 44126), (5822, 22063)]