2197487968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{863}}^1\times {\mathrm{6121}}^1$

素因数の和:7007

約数の個数: 48

約数和(自身を含む): 4665257856

約数和(自身を除く): 2467769888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 863, 1726, 3452, 6121, 6904, 11219, 12242, 13808, 22438, 24484, 27616, 44876, 48968, 79573, 89752, 97936, 159146, 179504, 195872, 318292, 359008, 636584, 1273168, 2546336, 5282423, 10564846, 21129692, 42259384, 68671499, 84518768, 137342998, 169037536, 274685996, 549371992, 1098743984, 2197487968]

約数ペア:

[(1, 2197487968), (2, 1098743984), (4, 549371992), (8, 274685996), (13, 169037536), (16, 137342998), (26, 84518768), (32, 68671499), (52, 42259384), (104, 21129692), (208, 10564846), (416, 5282423), (863, 2546336), (1726, 1273168), (3452, 636584), (6121, 359008), (6904, 318292), (11219, 195872), (12242, 179504), (13808, 159146), (22438, 97936), (24484, 89752), (27616, 79573), (44876, 48968)]