41990039

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 53738496

約数和(自身を除く): 11748457

約数列:

[1, 7, 13, 67, 71, 91, 97, 469, 497, 679, 871, 923, 1261, 4757, 6097, 6461, 6499, 6887, 8827, 33299, 45493, 48209, 61841, 84487, 89531, 432887, 461429, 591409, 626717, 3230003, 5998577, 41990039]

約数ペア:

[(1, 41990039), (7, 5998577), (13, 3230003), (67, 626717), (71, 591409), (91, 461429), (97, 432887), (469, 89531), (497, 84487), (679, 61841), (871, 48209), (923, 45493), (1261, 33299), (4757, 8827), (6097, 6887), (6461, 6499)]