6401936

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{21059}}^1$

素因数の和:21086

約数の個数: 20

約数和(自身を含む): 13057200

約数和(自身を除く): 6655264

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 21059, 42118, 84236, 168472, 336944, 400121, 800242, 1600484, 3200968, 6401936]

約数ペア:

[(1, 6401936), (2, 3200968), (4, 1600484), (8, 800242), (16, 400121), (19, 336944), (38, 168472), (76, 84236), (152, 42118), (304, 21059)]