2009885038

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{1831}}^1$

素因数の和:2357

約数の個数: 48

約数和(自身を含む): 3669041664

約数和(自身を除く): 1659156626

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 487, 974, 1127, 1831, 2254, 3409, 3662, 6818, 11201, 12817, 22402, 23863, 25634, 42113, 47726, 78407, 84226, 89719, 156814, 179438, 294791, 548849, 589582, 891697, 1097698, 1783394, 2063537, 4127074, 6241879, 12483758, 20509031, 41018062, 43693153, 87386306, 143563217, 287126434, 1004942519, 2009885038]

約数ペア:

[(1, 2009885038), (2, 1004942519), (7, 287126434), (14, 143563217), (23, 87386306), (46, 43693153), (49, 41018062), (98, 20509031), (161, 12483758), (322, 6241879), (487, 4127074), (974, 2063537), (1127, 1783394), (1831, 1097698), (2254, 891697), (3409, 589582), (3662, 548849), (6818, 294791), (11201, 179438), (12817, 156814), (22402, 89719), (23863, 84226), (25634, 78407), (42113, 47726)]