22791118

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 42793344

約数和(自身を除く): 20002226

約数列:

[1, 2, 7, 14, 17, 34, 43, 86, 119, 131, 238, 262, 289, 301, 578, 602, 731, 917, 1462, 1834, 2023, 2227, 4046, 4454, 5117, 5633, 10234, 11266, 12427, 15589, 24854, 31178, 37859, 39431, 75718, 78862, 86989, 95761, 173978, 191522, 265013, 530026, 670327, 1340654, 1627937, 3255874, 11395559, 22791118]

約数ペア:

[(1, 22791118), (2, 11395559), (7, 3255874), (14, 1627937), (17, 1340654), (34, 670327), (43, 530026), (86, 265013), (119, 191522), (131, 173978), (238, 95761), (262, 86989), (289, 78862), (301, 75718), (578, 39431), (602, 37859), (731, 31178), (917, 24854), (1462, 15589), (1834, 12427), (2023, 11266), (2227, 10234), (4046, 5633), (4454, 5117)]