156920426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{607}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 259650048

約数和(自身を除く): 102729622

約数列:

[1, 2, 13, 26, 61, 122, 163, 326, 607, 793, 1214, 1586, 2119, 4238, 7891, 9943, 15782, 19886, 37027, 74054, 98941, 129259, 197882, 258518, 481351, 962702, 1286233, 2572466, 6035401, 12070802, 78460213, 156920426]

約数ペア:

[(1, 156920426), (2, 78460213), (13, 12070802), (26, 6035401), (61, 2572466), (122, 1286233), (163, 962702), (326, 481351), (607, 258518), (793, 197882), (1214, 129259), (1586, 98941), (2119, 74054), (4238, 37027), (7891, 19886), (9943, 15782)]