12915888932

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1297297}}^1$

素因数の和:1297451

約数の個数: 24

約数和(自身を含む): 23974067040

約数和(自身を除く): 11058178108

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 4978, 9956, 1297297, 2594594, 5189188, 24648643, 49297286, 98594572, 169945907, 339891814, 679783628, 3228972233, 6457944466, 12915888932]

約数ペア:

[(1, 12915888932), (2, 6457944466), (4, 3228972233), (19, 679783628), (38, 339891814), (76, 169945907), (131, 98594572), (262, 49297286), (524, 24648643), (2489, 5189188), (4978, 2594594), (9956, 1297297)]