31192278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17387}}^1$

素因数の和:17428

約数の個数: 32

約数和(自身を含む): 70108416

約数和(自身を除く): 38916138

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 17387, 34774, 52161, 104322, 226031, 399901, 452062, 678093, 799802, 1199703, 1356186, 2399406, 5198713, 10397426, 15596139, 31192278]

約数ペア:

[(1, 31192278), (2, 15596139), (3, 10397426), (6, 5198713), (13, 2399406), (23, 1356186), (26, 1199703), (39, 799802), (46, 678093), (69, 452062), (78, 399901), (138, 226031), (299, 104322), (598, 52161), (897, 34774), (1794, 17387)]