16580286

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1381}}^1$

素因数の和:1441

約数の個数: 48

約数和(自身を含む): 38806560

約数和(自身を除く): 22226274

約数列:

[1, 2, 3, 6, 9, 18, 23, 29, 46, 58, 69, 87, 138, 174, 207, 261, 414, 522, 667, 1334, 1381, 2001, 2762, 4002, 4143, 6003, 8286, 12006, 12429, 24858, 31763, 40049, 63526, 80098, 95289, 120147, 190578, 240294, 285867, 360441, 571734, 720882, 921127, 1842254, 2763381, 5526762, 8290143, 16580286]

約数ペア:

[(1, 16580286), (2, 8290143), (3, 5526762), (6, 2763381), (9, 1842254), (18, 921127), (23, 720882), (29, 571734), (46, 360441), (58, 285867), (69, 240294), (87, 190578), (138, 120147), (174, 95289), (207, 80098), (261, 63526), (414, 40049), (522, 31763), (667, 24858), (1334, 12429), (1381, 12006), (2001, 8286), (2762, 6003), (4002, 4143)]