16997172

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{587}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 42147840

約数和(自身を除く): 25150668

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 127, 228, 254, 381, 508, 587, 762, 1174, 1524, 1761, 2348, 2413, 3522, 4826, 7044, 7239, 9652, 11153, 14478, 22306, 28956, 33459, 44612, 66918, 74549, 133836, 149098, 223647, 298196, 447294, 894588, 1416431, 2832862, 4249293, 5665724, 8498586, 16997172]

約数ペア:

[(1, 16997172), (2, 8498586), (3, 5665724), (4, 4249293), (6, 2832862), (12, 1416431), (19, 894588), (38, 447294), (57, 298196), (76, 223647), (114, 149098), (127, 133836), (228, 74549), (254, 66918), (381, 44612), (508, 33459), (587, 28956), (762, 22306), (1174, 14478), (1524, 11153), (1761, 9652), (2348, 7239), (2413, 7044), (3522, 4826)]