2178774802

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{331423}}^1$

素因数の和:331617

約数の個数: 16

約数和(自身を含む): 3460066560

約数和(自身を除く): 1281291758

約数列:

[1, 2, 19, 38, 173, 346, 3287, 6574, 331423, 662846, 6297037, 12594074, 57336179, 114672358, 1089387401, 2178774802]

約数ペア:

[(1, 2178774802), (2, 1089387401), (19, 114672358), (38, 57336179), (173, 12594074), (346, 6297037), (3287, 662846), (6574, 331423)]