31869916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32257}}^1$

素因数の和:32293

約数の個数: 24

約数和(自身を含む): 63225680

約数和(自身を除く): 31355764

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 32257, 64514, 129028, 419341, 612883, 838682, 1225766, 1677364, 2451532, 7967479, 15934958, 31869916]

約数ペア:

[(1, 31869916), (2, 15934958), (4, 7967479), (13, 2451532), (19, 1677364), (26, 1225766), (38, 838682), (52, 612883), (76, 419341), (247, 129028), (494, 64514), (988, 32257)]