172389098

素因数分解:

$2^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{30707}}^1$

素因数の和:31117

約数の個数: 16

約数和(自身を含む): 296270784

約数和(自身を除く): 123881686

約数列:

[1, 2, 7, 14, 401, 802, 2807, 5614, 30707, 61414, 214949, 429898, 12313507, 24627014, 86194549, 172389098]

約数ペア:

[(1, 172389098), (2, 86194549), (7, 24627014), (14, 12313507), (401, 429898), (802, 214949), (2807, 61414), (5614, 30707)]