254900516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{288349}}^1$

素因数の和:288383

約数の個数: 24

約数和(自身を含む): 508649400

約数和(自身を除く): 253748884

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 288349, 576698, 1153396, 3748537, 4901933, 7497074, 9803866, 14994148, 19607732, 63725129, 127450258, 254900516]

約数ペア:

[(1, 254900516), (2, 127450258), (4, 63725129), (13, 19607732), (17, 14994148), (26, 9803866), (34, 7497074), (52, 4901933), (68, 3748537), (221, 1153396), (442, 576698), (884, 288349)]