289772306

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{143879}}^1$

素因数の和:143953

約数の個数: 16

約数和(自身を含む): 466171200

約数和(自身を除く): 176398894

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 143879, 287758, 2733701, 5467402, 7625587, 15251174, 144886153, 289772306]

約数ペア:

[(1, 289772306), (2, 144886153), (19, 15251174), (38, 7625587), (53, 5467402), (106, 2733701), (1007, 287758), (2014, 143879)]