12893608

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 30240000

約数和(自身を除く): 17346392

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 89, 91, 104, 178, 182, 199, 356, 364, 398, 623, 712, 728, 796, 1157, 1246, 1393, 1592, 2314, 2492, 2587, 2786, 4628, 4984, 5174, 5572, 8099, 9256, 10348, 11144, 16198, 17711, 18109, 20696, 32396, 35422, 36218, 64792, 70844, 72436, 123977, 141688, 144872, 230243, 247954, 460486, 495908, 920972, 991816, 1611701, 1841944, 3223402, 6446804, 12893608]

約数ペア:

[(1, 12893608), (2, 6446804), (4, 3223402), (7, 1841944), (8, 1611701), (13, 991816), (14, 920972), (26, 495908), (28, 460486), (52, 247954), (56, 230243), (89, 144872), (91, 141688), (104, 123977), (178, 72436), (182, 70844), (199, 64792), (356, 36218), (364, 35422), (398, 32396), (623, 20696), (712, 18109), (728, 17711), (796, 16198), (1157, 11144), (1246, 10348), (1393, 9256), (1592, 8099), (2314, 5572), (2492, 5174), (2587, 4984), (2786, 4628)]