978016

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{2351}}^1$

素因数の和:2374

約数の個数: 24

約数和(自身を含む): 2074464

約数和(自身を除く): 1096448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 2351, 4702, 9404, 18808, 30563, 37616, 61126, 75232, 122252, 244504, 489008, 978016]

約数ペア:

[(1, 978016), (2, 489008), (4, 244504), (8, 122252), (13, 75232), (16, 61126), (26, 37616), (32, 30563), (52, 18808), (104, 9404), (208, 4702), (416, 2351)]