38991108

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{249943}}^1$

素因数の和:249963

約数の個数: 24

約数和(自身を含む): 97978048

約数和(自身を除く): 58986940

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 249943, 499886, 749829, 999772, 1499658, 2999316, 3249259, 6498518, 9747777, 12997036, 19495554, 38991108]

約数ペア:

[(1, 38991108), (2, 19495554), (3, 12997036), (4, 9747777), (6, 6498518), (12, 3249259), (13, 2999316), (26, 1499658), (39, 999772), (52, 749829), (78, 499886), (156, 249943)]