70128814

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{20959}}^1$

素因数の和:21207

約数の個数: 16

約数和(自身を含む): 120729600

約数和(自身を除く): 50600786

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 20959, 41918, 146713, 293426, 5009201, 10018402, 35064407, 70128814]

約数ペア:

[(1, 70128814), (2, 35064407), (7, 10018402), (14, 5009201), (239, 293426), (478, 146713), (1673, 41918), (3346, 20959)]