40448464

素因数分解:

$2^4\times 7^1\times {\mathrm{409}}^1\times {\mathrm{883}}^1$

素因数の和:1307

約数の個数: 40

約数和(自身を含む): 89885120

約数和(自身を除く): 49436656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 409, 818, 883, 1636, 1766, 2863, 3272, 3532, 5726, 6181, 6544, 7064, 11452, 12362, 14128, 22904, 24724, 45808, 49448, 98896, 361147, 722294, 1444588, 2528029, 2889176, 5056058, 5778352, 10112116, 20224232, 40448464]

約数ペア:

[(1, 40448464), (2, 20224232), (4, 10112116), (7, 5778352), (8, 5056058), (14, 2889176), (16, 2528029), (28, 1444588), (56, 722294), (112, 361147), (409, 98896), (818, 49448), (883, 45808), (1636, 24724), (1766, 22904), (2863, 14128), (3272, 12362), (3532, 11452), (5726, 7064), (6181, 6544)]