15218788

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:556

約数の個数: 36

約数和(自身を含む): 29514240

約数和(自身を除く): 14295452

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 169, 188, 338, 479, 611, 676, 958, 1222, 1916, 2444, 6227, 7943, 12454, 15886, 22513, 24908, 31772, 45026, 80951, 90052, 161902, 292669, 323804, 585338, 1170676, 3804697, 7609394, 15218788]

約数ペア:

[(1, 15218788), (2, 7609394), (4, 3804697), (13, 1170676), (26, 585338), (47, 323804), (52, 292669), (94, 161902), (169, 90052), (188, 80951), (338, 45026), (479, 31772), (611, 24908), (676, 22513), (958, 15886), (1222, 12454), (1916, 7943), (2444, 6227)]