1288508942

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{22013}}^1$

素因数の和:22172

約数の個数: 32

約数和(自身を含む): 2288751552

約数和(自身を除く): 1000242610

約数列:

[1, 2, 7, 14, 37, 74, 113, 226, 259, 518, 791, 1582, 4181, 8362, 22013, 29267, 44026, 58534, 154091, 308182, 814481, 1628962, 2487469, 4974938, 5701367, 11402734, 17412283, 34824566, 92036353, 184072706, 644254471, 1288508942]

約数ペア:

[(1, 1288508942), (2, 644254471), (7, 184072706), (14, 92036353), (37, 34824566), (74, 17412283), (113, 11402734), (226, 5701367), (259, 4974938), (518, 2487469), (791, 1628962), (1582, 814481), (4181, 308182), (8362, 154091), (22013, 58534), (29267, 44026)]