389739756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{272927}}^1$

素因数の和:272958

約数の個数: 48

約数和(自身を含む): 1100445696

約数和(自身を除く): 710705940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 272927, 545854, 818781, 1091708, 1637562, 1910489, 3275124, 3820978, 4639759, 5731467, 7641956, 9279518, 11462934, 13919277, 18559036, 22925868, 27838554, 32478313, 55677108, 64956626, 97434939, 129913252, 194869878, 389739756]

約数ペア:

[(1, 389739756), (2, 194869878), (3, 129913252), (4, 97434939), (6, 64956626), (7, 55677108), (12, 32478313), (14, 27838554), (17, 22925868), (21, 18559036), (28, 13919277), (34, 11462934), (42, 9279518), (51, 7641956), (68, 5731467), (84, 4639759), (102, 3820978), (119, 3275124), (204, 1910489), (238, 1637562), (357, 1091708), (476, 818781), (714, 545854), (1428, 272927)]