31967536

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{48731}}^1$

素因数の和:48780

約数の個数: 20

約数和(自身を含む): 63449064

約数和(自身を除く): 31481528

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 48731, 97462, 194924, 389848, 779696, 1997971, 3995942, 7991884, 15983768, 31967536]

約数ペア:

[(1, 31967536), (2, 15983768), (4, 7991884), (8, 3995942), (16, 1997971), (41, 779696), (82, 389848), (164, 194924), (328, 97462), (656, 48731)]