13887830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{503}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 27433728

約数和(自身を除く): 13545898

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 251, 502, 503, 1006, 1255, 2510, 2515, 2761, 5030, 5522, 5533, 11066, 13805, 27610, 27665, 55330, 126253, 252506, 631265, 1262530, 1388783, 2777566, 6943915, 13887830]

約数ペア:

[(1, 13887830), (2, 6943915), (5, 2777566), (10, 1388783), (11, 1262530), (22, 631265), (55, 252506), (110, 126253), (251, 55330), (502, 27665), (503, 27610), (1006, 13805), (1255, 11066), (2510, 5533), (2515, 5522), (2761, 5030)]