398045007334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{80154049}}^1$

素因数の和:80154255

約数の個数: 16

約数和(自身を含む): 646362259200

約数和(自身を除く): 248317251866

約数列:

[1, 2, 13, 26, 191, 382, 2483, 4966, 80154049, 160308098, 1042002637, 2084005274, 15309423359, 30618846718, 199022503667, 398045007334]

約数ペア:

[(1, 398045007334), (2, 199022503667), (13, 30618846718), (26, 15309423359), (191, 2084005274), (382, 1042002637), (2483, 160308098), (4966, 80154049)]