1857994684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{28201}}^1$

素因数の和:28406

約数の個数: 48

約数和(自身を含む): 4024086976

約数和(自身を除く): 2166092292

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 181, 182, 362, 364, 724, 1267, 2353, 2534, 4706, 5068, 9412, 16471, 28201, 32942, 56402, 65884, 112804, 197407, 366613, 394814, 733226, 789628, 1466452, 2566291, 5104381, 5132582, 10208762, 10265164, 20417524, 35730667, 66356953, 71461334, 132713906, 142922668, 265427812, 464498671, 928997342, 1857994684]

約数ペア:

[(1, 1857994684), (2, 928997342), (4, 464498671), (7, 265427812), (13, 142922668), (14, 132713906), (26, 71461334), (28, 66356953), (52, 35730667), (91, 20417524), (181, 10265164), (182, 10208762), (362, 5132582), (364, 5104381), (724, 2566291), (1267, 1466452), (2353, 789628), (2534, 733226), (4706, 394814), (5068, 366613), (9412, 197407), (16471, 112804), (28201, 65884), (32942, 56402)]