31224752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7901}}^1$

素因数の和:7941

約数の個数: 40

約数和(自身を含む): 68589360

約数和(自身を除く): 37364608

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 7901, 15802, 31604, 63208, 102713, 126416, 150119, 205426, 300238, 410852, 600476, 821704, 1200952, 1643408, 1951547, 2401904, 3903094, 7806188, 15612376, 31224752]

約数ペア:

[(1, 31224752), (2, 15612376), (4, 7806188), (8, 3903094), (13, 2401904), (16, 1951547), (19, 1643408), (26, 1200952), (38, 821704), (52, 600476), (76, 410852), (104, 300238), (152, 205426), (208, 150119), (247, 126416), (304, 102713), (494, 63208), (988, 31604), (1976, 15802), (3952, 7901)]