393293402

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{919}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 642660480

約数和(自身を除く): 249367078

約数列:

[1, 2, 17, 34, 41, 82, 307, 614, 697, 919, 1394, 1838, 5219, 10438, 12587, 15623, 25174, 31246, 37679, 75358, 213979, 282133, 427958, 564266, 640543, 1281086, 4796261, 9592522, 11567453, 23134906, 196646701, 393293402]

約数ペア:

[(1, 393293402), (2, 196646701), (17, 23134906), (34, 11567453), (41, 9592522), (82, 4796261), (307, 1281086), (614, 640543), (697, 564266), (919, 427958), (1394, 282133), (1838, 213979), (5219, 75358), (10438, 37679), (12587, 31246), (15623, 25174)]