805428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1721}}^1$

素因数の和:1744

約数の個数: 36

約数和(自身を含む): 2193828

約数和(自身を除く): 1388400

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1721, 3442, 5163, 6884, 10326, 15489, 20652, 22373, 30978, 44746, 61956, 67119, 89492, 134238, 201357, 268476, 402714, 805428]

約数ペア:

[(1, 805428), (2, 402714), (3, 268476), (4, 201357), (6, 134238), (9, 89492), (12, 67119), (13, 61956), (18, 44746), (26, 30978), (36, 22373), (39, 20652), (52, 15489), (78, 10326), (117, 6884), (156, 5163), (234, 3442), (468, 1721)]