249926342

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1193}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 408348000

約数和(自身を除く): 158421658

約数列:

[1, 2, 19, 37, 38, 74, 149, 298, 703, 1193, 1406, 2386, 2831, 5513, 5662, 11026, 22667, 44141, 45334, 88282, 104747, 177757, 209494, 355514, 838679, 1677358, 3377383, 6577009, 6754766, 13154018, 124963171, 249926342]

約数ペア:

[(1, 249926342), (2, 124963171), (19, 13154018), (37, 6754766), (38, 6577009), (74, 3377383), (149, 1677358), (298, 838679), (703, 355514), (1193, 209494), (1406, 177757), (2386, 104747), (2831, 88282), (5513, 45334), (5662, 44141), (11026, 22667)]