16139862

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 36155808

約数和(自身を除く): 20015946

約数列:

[1, 2, 3, 6, 9, 18, 71, 73, 142, 146, 173, 213, 219, 346, 426, 438, 519, 639, 657, 1038, 1278, 1314, 1557, 3114, 5183, 10366, 12283, 12629, 15549, 24566, 25258, 31098, 36849, 37887, 46647, 73698, 75774, 93294, 110547, 113661, 221094, 227322, 896659, 1793318, 2689977, 5379954, 8069931, 16139862]

約数ペア:

[(1, 16139862), (2, 8069931), (3, 5379954), (6, 2689977), (9, 1793318), (18, 896659), (71, 227322), (73, 221094), (142, 113661), (146, 110547), (173, 93294), (213, 75774), (219, 73698), (346, 46647), (426, 37887), (438, 36849), (519, 31098), (639, 25258), (657, 24566), (1038, 15549), (1278, 12629), (1314, 12283), (1557, 10366), (3114, 5183)]