25225552

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8431}}^1$

素因数の和:8467

約数の個数: 40

約数和(自身を含む): 56460672

約数和(自身を除く): 31235120

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 8431, 16862, 33724, 67448, 92741, 134896, 143327, 185482, 286654, 370964, 573308, 741928, 1146616, 1483856, 1576597, 2293232, 3153194, 6306388, 12612776, 25225552]

約数ペア:

[(1, 25225552), (2, 12612776), (4, 6306388), (8, 3153194), (11, 2293232), (16, 1576597), (17, 1483856), (22, 1146616), (34, 741928), (44, 573308), (68, 370964), (88, 286654), (136, 185482), (176, 143327), (187, 134896), (272, 92741), (374, 67448), (748, 33724), (1496, 16862), (2992, 8431)]