129560164

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{41579}}^1$

素因数の和:41643

約数の個数: 24

約数和(自身を含む): 244490400

約数和(自身を除く): 114930236

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 41579, 83158, 166316, 790001, 1580002, 1704739, 3160004, 3409478, 6818956, 32390041, 64780082, 129560164]

約数ペア:

[(1, 129560164), (2, 64780082), (4, 32390041), (19, 6818956), (38, 3409478), (41, 3160004), (76, 1704739), (82, 1580002), (164, 790001), (779, 166316), (1558, 83158), (3116, 41579)]