1230984976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{26539}}^1$

素因数の和:26783

約数の個数: 40

約数和(自身を含む): 2580112640

約数和(自身を除く): 1349127664

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 223, 446, 892, 1784, 2899, 3568, 5798, 11596, 23192, 26539, 46384, 53078, 106156, 212312, 345007, 424624, 690014, 1380028, 2760056, 5520112, 5918197, 11836394, 23672788, 47345576, 76936561, 94691152, 153873122, 307746244, 615492488, 1230984976]

約数ペア:

[(1, 1230984976), (2, 615492488), (4, 307746244), (8, 153873122), (13, 94691152), (16, 76936561), (26, 47345576), (52, 23672788), (104, 11836394), (208, 5918197), (223, 5520112), (446, 2760056), (892, 1380028), (1784, 690014), (2899, 424624), (3568, 345007), (5798, 212312), (11596, 106156), (23192, 53078), (26539, 46384)]