1330709272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{70393}}^1$

素因数の和:70555

約数の個数: 32

約数和(自身を含む): 2660893200

約数和(自身を除く): 1330183928

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1112, 2363, 4726, 9452, 18904, 70393, 140786, 281572, 563144, 1196681, 2393362, 4786724, 9573448, 9784627, 19569254, 39138508, 78277016, 166338659, 332677318, 665354636, 1330709272]

約数ペア:

[(1, 1330709272), (2, 665354636), (4, 332677318), (8, 166338659), (17, 78277016), (34, 39138508), (68, 19569254), (136, 9784627), (139, 9573448), (278, 4786724), (556, 2393362), (1112, 1196681), (2363, 563144), (4726, 281572), (9452, 140786), (18904, 70393)]