865481812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{16829}}^1$

素因数の和:16912

約数の個数: 48

約数和(自身を含む): 1741703040

約数和(自身を除く): 876221228

約数列:

[1, 2, 4, 13, 23, 26, 43, 46, 52, 86, 92, 172, 299, 559, 598, 989, 1118, 1196, 1978, 2236, 3956, 12857, 16829, 25714, 33658, 51428, 67316, 218777, 387067, 437554, 723647, 774134, 875108, 1447294, 1548268, 2894588, 5031871, 9407411, 10063742, 16643881, 18814822, 20127484, 33287762, 37629644, 66575524, 216370453, 432740906, 865481812]

約数ペア:

[(1, 865481812), (2, 432740906), (4, 216370453), (13, 66575524), (23, 37629644), (26, 33287762), (43, 20127484), (46, 18814822), (52, 16643881), (86, 10063742), (92, 9407411), (172, 5031871), (299, 2894588), (559, 1548268), (598, 1447294), (989, 875108), (1118, 774134), (1196, 723647), (1978, 437554), (2236, 387067), (3956, 218777), (12857, 67316), (16829, 51428), (25714, 33658)]