8257928

素因数分解:

$2^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{617}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 17798400

約数和(自身を除く): 9540472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 239, 478, 617, 956, 1234, 1673, 1912, 2468, 3346, 4319, 4936, 6692, 8638, 13384, 17276, 34552, 147463, 294926, 589852, 1032241, 1179704, 2064482, 4128964, 8257928]

約数ペア:

[(1, 8257928), (2, 4128964), (4, 2064482), (7, 1179704), (8, 1032241), (14, 589852), (28, 294926), (56, 147463), (239, 34552), (478, 17276), (617, 13384), (956, 8638), (1234, 6692), (1673, 4936), (1912, 4319), (2468, 3346)]