12847376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:491

約数の個数: 40

約数和(自身を含む): 26616600

約数和(自身を除く): 13769224

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 149, 272, 298, 317, 596, 634, 1192, 1268, 2384, 2533, 2536, 5066, 5072, 5389, 10132, 10778, 20264, 21556, 40528, 43112, 47233, 86224, 94466, 188932, 377864, 755728, 802961, 1605922, 3211844, 6423688, 12847376]

約数ペア:

[(1, 12847376), (2, 6423688), (4, 3211844), (8, 1605922), (16, 802961), (17, 755728), (34, 377864), (68, 188932), (136, 94466), (149, 86224), (272, 47233), (298, 43112), (317, 40528), (596, 21556), (634, 20264), (1192, 10778), (1268, 10132), (2384, 5389), (2533, 5072), (2536, 5066)]