5103128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 10238400

約数和(自身を除く): 5135272

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 239, 314, 478, 628, 956, 1256, 1912, 2669, 4063, 5338, 8126, 10676, 16252, 21352, 32504, 37523, 75046, 150092, 300184, 637891, 1275782, 2551564, 5103128]

約数ペア:

[(1, 5103128), (2, 2551564), (4, 1275782), (8, 637891), (17, 300184), (34, 150092), (68, 75046), (136, 37523), (157, 32504), (239, 21352), (314, 16252), (478, 10676), (628, 8126), (956, 5338), (1256, 4063), (1912, 2669)]