138889338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{8501}}^1$

素因数の和:8902

約数の個数: 32

約数和(自身を含む): 318314880

約数和(自身を除く): 179425542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 389, 778, 1167, 2334, 2723, 5446, 8169, 8501, 16338, 17002, 25503, 51006, 59507, 119014, 178521, 357042, 3306889, 6613778, 9920667, 19841334, 23148223, 46296446, 69444669, 138889338]

約数ペア:

[(1, 138889338), (2, 69444669), (3, 46296446), (6, 23148223), (7, 19841334), (14, 9920667), (21, 6613778), (42, 3306889), (389, 357042), (778, 178521), (1167, 119014), (2334, 59507), (2723, 51006), (5446, 25503), (8169, 17002), (8501, 16338)]