397883342

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{16901}}^1$

素因数の和:17131

約数の個数: 16

約数和(自身を含む): 608472000

約数和(自身を除く): 210588658

約数列:

[1, 2, 79, 149, 158, 298, 11771, 16901, 23542, 33802, 1335179, 2518249, 2670358, 5036498, 198941671, 397883342]

約数ペア:

[(1, 397883342), (2, 198941671), (79, 5036498), (149, 2670358), (158, 2518249), (298, 1335179), (11771, 33802), (16901, 23542)]