16458260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9043}}^1$

素因数の和:9072

約数の個数: 48

約数和(自身を含む): 42542976

約数和(自身を除く): 26084716

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 9043, 18086, 36172, 45215, 63301, 90430, 117559, 126602, 180860, 235118, 253204, 316505, 470236, 587795, 633010, 822913, 1175590, 1266020, 1645826, 2351180, 3291652, 4114565, 8229130, 16458260]

約数ペア:

[(1, 16458260), (2, 8229130), (4, 4114565), (5, 3291652), (7, 2351180), (10, 1645826), (13, 1266020), (14, 1175590), (20, 822913), (26, 633010), (28, 587795), (35, 470236), (52, 316505), (65, 253204), (70, 235118), (91, 180860), (130, 126602), (140, 117559), (182, 90430), (260, 63301), (364, 45215), (455, 36172), (910, 18086), (1820, 9043)]