39943384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{887}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 80932320

約数和(自身を除く): 40988936

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 433, 866, 887, 1732, 1774, 3464, 3548, 5629, 7096, 11258, 11531, 22516, 23062, 45032, 46124, 92248, 384071, 768142, 1536284, 3072568, 4992923, 9985846, 19971692, 39943384]

約数ペア:

[(1, 39943384), (2, 19971692), (4, 9985846), (8, 4992923), (13, 3072568), (26, 1536284), (52, 768142), (104, 384071), (433, 92248), (866, 46124), (887, 45032), (1732, 23062), (1774, 22516), (3464, 11531), (3548, 11258), (5629, 7096)]