22501648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{431}}^1$

素因数の和:703

約数の個数: 40

約数和(自身を含む): 47246976

約数和(自身を除く): 24745328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 251, 431, 502, 862, 1004, 1724, 2008, 3263, 3448, 4016, 5603, 6526, 6896, 11206, 13052, 22412, 26104, 44824, 52208, 89648, 108181, 216362, 432724, 865448, 1406353, 1730896, 2812706, 5625412, 11250824, 22501648]

約数ペア:

[(1, 22501648), (2, 11250824), (4, 5625412), (8, 2812706), (13, 1730896), (16, 1406353), (26, 865448), (52, 432724), (104, 216362), (208, 108181), (251, 89648), (431, 52208), (502, 44824), (862, 26104), (1004, 22412), (1724, 13052), (2008, 11206), (3263, 6896), (3448, 6526), (4016, 5603)]