812143414

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{645583}}^1$

素因数の和:645639

約数の個数: 16

約数和(自身を含む): 1324738368

約数和(自身を除く): 512594954

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 645583, 1291166, 10974911, 21949822, 23886571, 47773142, 406071707, 812143414]

約数ペア:

[(1, 812143414), (2, 406071707), (17, 47773142), (34, 23886571), (37, 21949822), (74, 10974911), (629, 1291166), (1258, 645583)]