25955248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1657}}^1$

素因数の和:1765

約数の個数: 40

約数和(自身を含む): 55509840

約数和(自身を除く): 29554592

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1657, 1958, 3314, 3916, 6628, 7832, 13256, 15664, 18227, 26512, 36454, 72908, 145816, 147473, 291632, 294946, 589892, 1179784, 1622203, 2359568, 3244406, 6488812, 12977624, 25955248]

約数ペア:

[(1, 25955248), (2, 12977624), (4, 6488812), (8, 3244406), (11, 2359568), (16, 1622203), (22, 1179784), (44, 589892), (88, 294946), (89, 291632), (176, 147473), (178, 145816), (356, 72908), (712, 36454), (979, 26512), (1424, 18227), (1657, 15664), (1958, 13256), (3314, 7832), (3916, 6628)]