3894185296

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{1550233}}^1$

素因数の和:1550398

約数の個数: 20

約数和(自身を含む): 7593046132

約数和(自身を除く): 3698860836

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 1550233, 3100466, 6200932, 12401864, 24803728, 243386581, 486773162, 973546324, 1947092648, 3894185296]

約数ペア:

[(1, 3894185296), (2, 1947092648), (4, 973546324), (8, 486773162), (16, 243386581), (157, 24803728), (314, 12401864), (628, 6200932), (1256, 3100466), (2512, 1550233)]