816244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1427}}^1$

素因数の和:1455

約数の個数: 24

約数和(自身を含む): 1679328

約数和(自身を除く): 863084

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 1427, 2854, 5708, 15697, 18551, 31394, 37102, 62788, 74204, 204061, 408122, 816244]

約数ペア:

[(1, 816244), (2, 408122), (4, 204061), (11, 74204), (13, 62788), (22, 37102), (26, 31394), (44, 18551), (52, 15697), (143, 5708), (286, 2854), (572, 1427)]