25901128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 56401920

約数和(自身を除く): 30500792

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 67, 88, 92, 134, 184, 191, 253, 268, 382, 506, 536, 737, 764, 1012, 1474, 1528, 1541, 2024, 2101, 2948, 3082, 4202, 4393, 5896, 6164, 8404, 8786, 12328, 12797, 16808, 16951, 17572, 25594, 33902, 35144, 48323, 51188, 67804, 96646, 102376, 135608, 140767, 193292, 281534, 294331, 386584, 563068, 588662, 1126136, 1177324, 2354648, 3237641, 6475282, 12950564, 25901128]

約数ペア:

[(1, 25901128), (2, 12950564), (4, 6475282), (8, 3237641), (11, 2354648), (22, 1177324), (23, 1126136), (44, 588662), (46, 563068), (67, 386584), (88, 294331), (92, 281534), (134, 193292), (184, 140767), (191, 135608), (253, 102376), (268, 96646), (382, 67804), (506, 51188), (536, 48323), (737, 35144), (764, 33902), (1012, 25594), (1474, 17572), (1528, 16951), (1541, 16808), (2024, 12797), (2101, 12328), (2948, 8786), (3082, 8404), (4202, 6164), (4393, 5896)]