40728476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1279}}^1$

素因数の和:1721

約数の個数: 24

約数和(自身を含む): 75264000

約数和(自身を除く): 34535524

約数列:

[1, 2, 4, 19, 38, 76, 419, 838, 1279, 1676, 2558, 5116, 7961, 15922, 24301, 31844, 48602, 97204, 535901, 1071802, 2143604, 10182119, 20364238, 40728476]

約数ペア:

[(1, 40728476), (2, 20364238), (4, 10182119), (19, 2143604), (38, 1071802), (76, 535901), (419, 97204), (838, 48602), (1279, 31844), (1676, 24301), (2558, 15922), (5116, 7961)]