268393394

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{13859}}^1$

素因数の和:14305

約数の個数: 16

約数和(自身を含む): 421122240

約数和(自身を除く): 152728846

約数列:

[1, 2, 23, 46, 421, 842, 9683, 13859, 19366, 27718, 318757, 637514, 5834639, 11669278, 134196697, 268393394]

約数ペア:

[(1, 268393394), (2, 134196697), (23, 11669278), (46, 5834639), (421, 637514), (842, 318757), (9683, 27718), (13859, 19366)]