2788891312

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{1831}}^1\times {\mathrm{4139}}^1$

素因数の和:6001

約数の個数: 40

約数和(自身を含む): 5642853120

約数和(自身を除く): 2853961808

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 1831, 3662, 4139, 7324, 8278, 14648, 16556, 29296, 33112, 42113, 66224, 84226, 95197, 168452, 190394, 336904, 380788, 673808, 761576, 1523152, 7578509, 15157018, 30314036, 60628072, 121256144, 174305707, 348611414, 697222828, 1394445656, 2788891312]

約数ペア:

[(1, 2788891312), (2, 1394445656), (4, 697222828), (8, 348611414), (16, 174305707), (23, 121256144), (46, 60628072), (92, 30314036), (184, 15157018), (368, 7578509), (1831, 1523152), (3662, 761576), (4139, 673808), (7324, 380788), (8278, 336904), (14648, 190394), (16556, 168452), (29296, 95197), (33112, 84226), (42113, 66224)]