400011936

素因数分解:

$2^5\times 3^1\times {\mathrm{401}}^1\times {\mathrm{10391}}^1$

素因数の和:10805

約数の個数: 48

約数和(自身を含む): 1052751168

約数和(自身を除く): 652739232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 401, 802, 1203, 1604, 2406, 3208, 4812, 6416, 9624, 10391, 12832, 19248, 20782, 31173, 38496, 41564, 62346, 83128, 124692, 166256, 249384, 332512, 498768, 997536, 4166791, 8333582, 12500373, 16667164, 25000746, 33334328, 50001492, 66668656, 100002984, 133337312, 200005968, 400011936]

約数ペア:

[(1, 400011936), (2, 200005968), (3, 133337312), (4, 100002984), (6, 66668656), (8, 50001492), (12, 33334328), (16, 25000746), (24, 16667164), (32, 12500373), (48, 8333582), (96, 4166791), (401, 997536), (802, 498768), (1203, 332512), (1604, 249384), (2406, 166256), (3208, 124692), (4812, 83128), (6416, 62346), (9624, 41564), (10391, 38496), (12832, 31173), (19248, 20782)]