40403972

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{5749}}^1$

素因数の和:6011

約数の個数: 24

約数和(自身を含む): 81144000

約数和(自身を除く): 40740028

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 5749, 7028, 11498, 22996, 40243, 80486, 160972, 1442999, 2885998, 5771996, 10100993, 20201986, 40403972]

約数ペア:

[(1, 40403972), (2, 20201986), (4, 10100993), (7, 5771996), (14, 2885998), (28, 1442999), (251, 160972), (502, 80486), (1004, 40243), (1757, 22996), (3514, 11498), (5749, 7028)]