7991204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{643}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 15146880

約数和(自身を除く): 7155676

約数列:

[1, 2, 4, 13, 26, 52, 239, 478, 643, 956, 1286, 2572, 3107, 6214, 8359, 12428, 16718, 33436, 153677, 307354, 614708, 1997801, 3995602, 7991204]

約数ペア:

[(1, 7991204), (2, 3995602), (4, 1997801), (13, 614708), (26, 307354), (52, 153677), (239, 33436), (478, 16718), (643, 12428), (956, 8359), (1286, 6214), (2572, 3107)]