49701808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5557}}^1$

素因数の和:5621

約数の個数: 40

約数和(自身を含む): 106135568

約数和(自身を除く): 56433760

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 5557, 8944, 11114, 22228, 44456, 72241, 88912, 144482, 238951, 288964, 477902, 577928, 955804, 1155856, 1911608, 3106363, 3823216, 6212726, 12425452, 24850904, 49701808]

約数ペア:

[(1, 49701808), (2, 24850904), (4, 12425452), (8, 6212726), (13, 3823216), (16, 3106363), (26, 1911608), (43, 1155856), (52, 955804), (86, 577928), (104, 477902), (172, 288964), (208, 238951), (344, 144482), (559, 88912), (688, 72241), (1118, 44456), (2236, 22228), (4472, 11114), (5557, 8944)]