11721736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2749}}^1$

素因数の和:2809

約数の個数: 32

約数和(自身を含む): 24255000

約数和(自身を除く): 12533264

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 2749, 4264, 5498, 10996, 21992, 35737, 71474, 112709, 142948, 225418, 285896, 450836, 901672, 1465217, 2930434, 5860868, 11721736]

約数ペア:

[(1, 11721736), (2, 5860868), (4, 2930434), (8, 1465217), (13, 901672), (26, 450836), (41, 285896), (52, 225418), (82, 142948), (104, 112709), (164, 71474), (328, 35737), (533, 21992), (1066, 10996), (2132, 5498), (2749, 4264)]