1287378612

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2750809}}^1$

素因数の和:2750832

約数の個数: 36

約数和(自身を含む): 3504531940

約数和(自身を除く): 2217153328

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 2750809, 5501618, 8252427, 11003236, 16504854, 24757281, 33009708, 35760517, 49514562, 71521034, 99029124, 107281551, 143042068, 214563102, 321844653, 429126204, 643689306, 1287378612]

約数ペア:

[(1, 1287378612), (2, 643689306), (3, 429126204), (4, 321844653), (6, 214563102), (9, 143042068), (12, 107281551), (13, 99029124), (18, 71521034), (26, 49514562), (36, 35760517), (39, 33009708), (52, 24757281), (78, 16504854), (117, 11003236), (156, 8252427), (234, 5501618), (468, 2750809)]