25598536

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 49059000

約数和(自身を除く): 23460464

約数列:

[1, 2, 4, 8, 89, 157, 178, 229, 314, 356, 458, 628, 712, 916, 1256, 1832, 13973, 20381, 27946, 35953, 40762, 55892, 71906, 81524, 111784, 143812, 163048, 287624, 3199817, 6399634, 12799268, 25598536]

約数ペア:

[(1, 25598536), (2, 12799268), (4, 6399634), (8, 3199817), (89, 287624), (157, 163048), (178, 143812), (229, 111784), (314, 81524), (356, 71906), (458, 55892), (628, 40762), (712, 35953), (916, 27946), (1256, 20381), (1832, 13973)]