2115403784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{52289}}^1$

素因数の和:52697

約数の個数: 32

約数和(自身を含む): 4282551000

約数和(自身を除く): 2167147216

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389, 778, 1556, 3112, 5057, 10114, 20228, 40456, 52289, 104578, 209156, 418312, 679757, 1359514, 2719028, 5438056, 20340421, 40680842, 81361684, 162723368, 264425473, 528850946, 1057701892, 2115403784]

約数ペア:

[(1, 2115403784), (2, 1057701892), (4, 528850946), (8, 264425473), (13, 162723368), (26, 81361684), (52, 40680842), (104, 20340421), (389, 5438056), (778, 2719028), (1556, 1359514), (3112, 679757), (5057, 418312), (10114, 209156), (20228, 104578), (40456, 52289)]