15781324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15973}}^1$

素因数の和:16009

約数の個数: 24

約数和(自身を含む): 31309040

約数和(自身を除く): 15527716

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 15973, 31946, 63892, 207649, 303487, 415298, 606974, 830596, 1213948, 3945331, 7890662, 15781324]

約数ペア:

[(1, 15781324), (2, 7890662), (4, 3945331), (13, 1213948), (19, 830596), (26, 606974), (38, 415298), (52, 303487), (76, 207649), (247, 63892), (494, 31946), (988, 15973)]