12438692

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 26557440

約数和(自身を除く): 14118748

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 103, 133, 206, 227, 266, 412, 454, 532, 721, 908, 1442, 1589, 1957, 2884, 3178, 3914, 4313, 6356, 7828, 8626, 13699, 17252, 23381, 27398, 30191, 46762, 54796, 60382, 93524, 120764, 163667, 327334, 444239, 654668, 888478, 1776956, 3109673, 6219346, 12438692]

約数ペア:

[(1, 12438692), (2, 6219346), (4, 3109673), (7, 1776956), (14, 888478), (19, 654668), (28, 444239), (38, 327334), (76, 163667), (103, 120764), (133, 93524), (206, 60382), (227, 54796), (266, 46762), (412, 30191), (454, 27398), (532, 23381), (721, 17252), (908, 13699), (1442, 8626), (1589, 7828), (1957, 6356), (2884, 4313), (3178, 3914)]