1286171334

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{30839}}^1$

素因数の和:31185

約数の個数: 48

約数和(自身を含む): 3194530560

約数和(自身を除く): 1908359226

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 331, 662, 993, 1986, 2317, 2979, 4634, 5958, 6951, 13902, 20853, 30839, 41706, 61678, 92517, 185034, 215873, 277551, 431746, 555102, 647619, 1295238, 1942857, 3885714, 10207709, 20415418, 30623127, 61246254, 71453963, 91869381, 142907926, 183738762, 214361889, 428723778, 643085667, 1286171334]

約数ペア:

[(1, 1286171334), (2, 643085667), (3, 428723778), (6, 214361889), (7, 183738762), (9, 142907926), (14, 91869381), (18, 71453963), (21, 61246254), (42, 30623127), (63, 20415418), (126, 10207709), (331, 3885714), (662, 1942857), (993, 1295238), (1986, 647619), (2317, 555102), (2979, 431746), (4634, 277551), (5958, 215873), (6951, 185034), (13902, 92517), (20853, 61678), (30839, 41706)]