131096368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2053}}^1$

素因数の和:2381

約数の個数: 40

約数和(自身を含む): 274562288

約数和(自身を除く): 143465920

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 307, 614, 1228, 2053, 2456, 3991, 4106, 4912, 7982, 8212, 15964, 16424, 26689, 31928, 32848, 53378, 63856, 106756, 213512, 427024, 630271, 1260542, 2521084, 5042168, 8193523, 10084336, 16387046, 32774092, 65548184, 131096368]

約数ペア:

[(1, 131096368), (2, 65548184), (4, 32774092), (8, 16387046), (13, 10084336), (16, 8193523), (26, 5042168), (52, 2521084), (104, 1260542), (208, 630271), (307, 427024), (614, 213512), (1228, 106756), (2053, 63856), (2456, 53378), (3991, 32848), (4106, 31928), (4912, 26689), (7982, 16424), (8212, 15964)]