2278328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1153}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 4846800

約数和(自身を除く): 2568472

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1153, 1976, 2306, 4612, 9224, 14989, 21907, 29978, 43814, 59956, 87628, 119912, 175256, 284791, 569582, 1139164, 2278328]

約数ペア:

[(1, 2278328), (2, 1139164), (4, 569582), (8, 284791), (13, 175256), (19, 119912), (26, 87628), (38, 59956), (52, 43814), (76, 29978), (104, 21907), (152, 14989), (247, 9224), (494, 4612), (988, 2306), (1153, 1976)]