1968991856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{106363}}^1$

素因数の和:106473

約数の個数: 40

約数和(自身を含む): 4154577840

約数和(自身を除く): 2185585984

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2314, 4628, 9256, 18512, 106363, 212726, 425452, 850904, 1382719, 1701808, 2765438, 5530876, 9466307, 11061752, 18932614, 22123504, 37865228, 75730456, 123061991, 151460912, 246123982, 492247964, 984495928, 1968991856]

約数ペア:

[(1, 1968991856), (2, 984495928), (4, 492247964), (8, 246123982), (13, 151460912), (16, 123061991), (26, 75730456), (52, 37865228), (89, 22123504), (104, 18932614), (178, 11061752), (208, 9466307), (356, 5530876), (712, 2765438), (1157, 1701808), (1424, 1382719), (2314, 850904), (4628, 425452), (9256, 212726), (18512, 106363)]