38801238

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{487}}^1$

素因数の和:777

約数の個数: 48

約数和(自身を含む): 90791424

約数和(自身を除く): 51990186

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 271, 294, 487, 542, 813, 974, 1461, 1626, 1897, 2922, 3409, 3794, 5691, 6818, 10227, 11382, 13279, 20454, 23863, 26558, 39837, 47726, 71589, 79674, 131977, 143178, 263954, 395931, 791862, 923839, 1847678, 2771517, 5543034, 6466873, 12933746, 19400619, 38801238]

約数ペア:

[(1, 38801238), (2, 19400619), (3, 12933746), (6, 6466873), (7, 5543034), (14, 2771517), (21, 1847678), (42, 923839), (49, 791862), (98, 395931), (147, 263954), (271, 143178), (294, 131977), (487, 79674), (542, 71589), (813, 47726), (974, 39837), (1461, 26558), (1626, 23863), (1897, 20454), (2922, 13279), (3409, 11382), (3794, 10227), (5691, 6818)]