140218288

素因数分解:

$2^4\times 7^1\times {\mathrm{409}}^1\times {\mathrm{3061}}^1$

素因数の和:3485

約数の個数: 40

約数和(自身を含む): 311344160

約数和(自身を除く): 171125872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 409, 818, 1636, 2863, 3061, 3272, 5726, 6122, 6544, 11452, 12244, 21427, 22904, 24488, 42854, 45808, 48976, 85708, 171416, 342832, 1251949, 2503898, 5007796, 8763643, 10015592, 17527286, 20031184, 35054572, 70109144, 140218288]

約数ペア:

[(1, 140218288), (2, 70109144), (4, 35054572), (7, 20031184), (8, 17527286), (14, 10015592), (16, 8763643), (28, 5007796), (56, 2503898), (112, 1251949), (409, 342832), (818, 171416), (1636, 85708), (2863, 48976), (3061, 45808), (3272, 42854), (5726, 24488), (6122, 22904), (6544, 21427), (11452, 12244)]