31144282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 52027920

約数和(自身を除く): 20883638

約数列:

[1, 2, 13, 26, 61, 73, 122, 146, 269, 538, 793, 949, 1586, 1898, 3497, 4453, 6994, 8906, 16409, 19637, 32818, 39274, 57889, 115778, 213317, 255281, 426634, 510562, 1197857, 2395714, 15572141, 31144282]

約数ペア:

[(1, 31144282), (2, 15572141), (13, 2395714), (26, 1197857), (61, 510562), (73, 426634), (122, 255281), (146, 213317), (269, 115778), (538, 57889), (793, 39274), (949, 32818), (1586, 19637), (1898, 16409), (3497, 8906), (4453, 6994)]