8839830064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{105983}}^1$

素因数の和:106405

約数の個数: 40

約数和(自身を含む): 18490816512

約数和(自身を除く): 9650986448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 401, 802, 1604, 3208, 5213, 6416, 10426, 20852, 41704, 83408, 105983, 211966, 423932, 847864, 1377779, 1695728, 2755558, 5511116, 11022232, 22044464, 42499183, 84998366, 169996732, 339993464, 552489379, 679986928, 1104978758, 2209957516, 4419915032, 8839830064]

約数ペア:

[(1, 8839830064), (2, 4419915032), (4, 2209957516), (8, 1104978758), (13, 679986928), (16, 552489379), (26, 339993464), (52, 169996732), (104, 84998366), (208, 42499183), (401, 22044464), (802, 11022232), (1604, 5511116), (3208, 2755558), (5213, 1695728), (6416, 1377779), (10426, 847864), (20852, 423932), (41704, 211966), (83408, 105983)]