1286907310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{10987}}^1$

素因数の和:11077

約数の個数: 64

約数和(自身を含む): 2691444672

約数和(自身を除く): 1404537362

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 53, 65, 85, 106, 130, 170, 221, 265, 442, 530, 689, 901, 1105, 1378, 1802, 2210, 3445, 4505, 6890, 9010, 10987, 11713, 21974, 23426, 54935, 58565, 109870, 117130, 142831, 186779, 285662, 373558, 582311, 714155, 933895, 1164622, 1428310, 1867790, 2428127, 2911555, 4856254, 5823110, 7570043, 9899287, 12140635, 15140086, 19798574, 24281270, 37850215, 49496435, 75700430, 98992870, 128690731, 257381462, 643453655, 1286907310]

約数ペア:

[(1, 1286907310), (2, 643453655), (5, 257381462), (10, 128690731), (13, 98992870), (17, 75700430), (26, 49496435), (34, 37850215), (53, 24281270), (65, 19798574), (85, 15140086), (106, 12140635), (130, 9899287), (170, 7570043), (221, 5823110), (265, 4856254), (442, 2911555), (530, 2428127), (689, 1867790), (901, 1428310), (1105, 1164622), (1378, 933895), (1802, 714155), (2210, 582311), (3445, 373558), (4505, 285662), (6890, 186779), (9010, 142831), (10987, 117130), (11713, 109870), (21974, 58565), (23426, 54935)]