25097392

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:365

約数の個数: 40

約数和(自身を含む): 49920416

約数和(自身を除く): 24823024

約数列:

[1, 2, 4, 8, 16, 97, 103, 157, 194, 206, 314, 388, 412, 628, 776, 824, 1256, 1552, 1648, 2512, 9991, 15229, 16171, 19982, 30458, 32342, 39964, 60916, 64684, 79928, 121832, 129368, 159856, 243664, 258736, 1568587, 3137174, 6274348, 12548696, 25097392]

約数ペア:

[(1, 25097392), (2, 12548696), (4, 6274348), (8, 3137174), (16, 1568587), (97, 258736), (103, 243664), (157, 159856), (194, 129368), (206, 121832), (314, 79928), (388, 64684), (412, 60916), (628, 39964), (776, 32342), (824, 30458), (1256, 19982), (1552, 16171), (1648, 15229), (2512, 9991)]