815632

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2683}}^1$

素因数の和:2710

約数の個数: 20

約数和(自身を含む): 1664080

約数和(自身を除く): 848448

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2683, 5366, 10732, 21464, 42928, 50977, 101954, 203908, 407816, 815632]

約数ペア:

[(1, 815632), (2, 407816), (4, 203908), (8, 101954), (16, 50977), (19, 42928), (38, 21464), (76, 10732), (152, 5366), (304, 2683)]