15904876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 31752000

約数和(自身を除く): 15847124

約数列:

[1, 2, 4, 13, 26, 29, 52, 53, 58, 106, 116, 199, 212, 377, 398, 689, 754, 796, 1378, 1508, 1537, 2587, 2756, 3074, 5174, 5771, 6148, 10348, 10547, 11542, 19981, 21094, 23084, 39962, 42188, 75023, 79924, 137111, 150046, 274222, 300092, 305863, 548444, 611726, 1223452, 3976219, 7952438, 15904876]

約数ペア:

[(1, 15904876), (2, 7952438), (4, 3976219), (13, 1223452), (26, 611726), (29, 548444), (52, 305863), (53, 300092), (58, 274222), (106, 150046), (116, 137111), (199, 79924), (212, 75023), (377, 42188), (398, 39962), (689, 23084), (754, 21094), (796, 19981), (1378, 11542), (1508, 10547), (1537, 10348), (2587, 6148), (2756, 5771), (3074, 5174)]