40219504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10177}}^1$

素因数の和:10217

約数の個数: 40

約数和(自身を含む): 88345040

約数和(自身を除く): 48125536

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 10177, 20354, 40708, 81416, 132301, 162832, 193363, 264602, 386726, 529204, 773452, 1058408, 1546904, 2116816, 2513719, 3093808, 5027438, 10054876, 20109752, 40219504]

約数ペア:

[(1, 40219504), (2, 20109752), (4, 10054876), (8, 5027438), (13, 3093808), (16, 2513719), (19, 2116816), (26, 1546904), (38, 1058408), (52, 773452), (76, 529204), (104, 386726), (152, 264602), (208, 193363), (247, 162832), (304, 132301), (494, 81416), (988, 40708), (1976, 20354), (3952, 10177)]