261664706

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{17827}}^1$

素因数の和:18049

約数の個数: 16

約数和(自身を含む): 404339040

約数和(自身を除く): 142674334

約数列:

[1, 2, 41, 82, 179, 358, 7339, 14678, 17827, 35654, 730907, 1461814, 3191033, 6382066, 130832353, 261664706]

約数ペア:

[(1, 261664706), (2, 130832353), (41, 6382066), (82, 3191033), (179, 1461814), (358, 730907), (7339, 35654), (14678, 17827)]