129136388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{41443}}^1$

素因数の和:41507

約数の個数: 24

約数和(自身を含む): 243690720

約数和(自身を除く): 114554332

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 41443, 82886, 165772, 787417, 1574834, 1699163, 3149668, 3398326, 6796652, 32284097, 64568194, 129136388]

約数ペア:

[(1, 129136388), (2, 64568194), (4, 32284097), (19, 6796652), (38, 3398326), (41, 3149668), (76, 1699163), (82, 1574834), (164, 787417), (779, 165772), (1558, 82886), (3116, 41443)]