130166704

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{19891}}^1$

素因数の和:20308

約数の個数: 20

約数和(自身を含む): 252827320

約数和(自身を除く): 122660616

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 19891, 39782, 79564, 159128, 318256, 8135419, 16270838, 32541676, 65083352, 130166704]

約数ペア:

[(1, 130166704), (2, 65083352), (4, 32541676), (8, 16270838), (16, 8135419), (409, 318256), (818, 159128), (1636, 79564), (3272, 39782), (6544, 19891)]