8421045.00000000

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5557}}^1$

素因数の和:5601

約数の個数: 56

約数和(自身を含む): 197642480

約数和(自身を除く): 109797424

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 3952, 5557, 7904, 11114, 15808, 22228, 44456, 72241, 88912, 105583, 144482, 177824, 211166, 288964, 355648, 422332, 577928, 844664, 1155856, 1372579, 1689328, 2311712, 2745158, 3378656, 4623424, 5490316, 6757312, 10980632, 21961264, 43922528, 87845056]

約数ペア:

[(1, 87845056), (2, 43922528), (4, 21961264), (8, 10980632), (13, 6757312), (16, 5490316), (19, 4623424), (26, 3378656), (32, 2745158), (38, 2311712), (52, 1689328), (64, 1372579), (76, 1155856), (104, 844664), (152, 577928), (208, 422332), (247, 355648), (304, 288964), (416, 211166), (494, 177824), (608, 144482), (832, 105583), (988, 88912), (1216, 72241), (1976, 44456), (3952, 22228), (5557, 15808), (7904, 11114)]