31710354

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21397}}^1$

素因数の和:21434

約数の個数: 32

約数和(自身を含む): 71897280

約数和(自身を除く): 40186926

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 21397, 42794, 64191, 128382, 278161, 406543, 556322, 813086, 834483, 1219629, 1668966, 2439258, 5285059, 10570118, 15855177, 31710354]

約数ペア:

[(1, 31710354), (2, 15855177), (3, 10570118), (6, 5285059), (13, 2439258), (19, 1668966), (26, 1219629), (38, 834483), (39, 813086), (57, 556322), (78, 406543), (114, 278161), (247, 128382), (494, 64191), (741, 42794), (1482, 21397)]