388187898

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{69493}}^1$

素因数の和:69531

約数の個数: 48

約数和(自身を含む): 950677920

約数和(自身を除く): 562490022

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 5586, 69493, 138986, 208479, 416958, 486451, 972902, 1320367, 1459353, 2640734, 2918706, 3405157, 3961101, 6810314, 7922202, 9242569, 10215471, 18485138, 20430942, 27727707, 55455414, 64697983, 129395966, 194093949, 388187898]

約数ペア:

[(1, 388187898), (2, 194093949), (3, 129395966), (6, 64697983), (7, 55455414), (14, 27727707), (19, 20430942), (21, 18485138), (38, 10215471), (42, 9242569), (49, 7922202), (57, 6810314), (98, 3961101), (114, 3405157), (133, 2918706), (147, 2640734), (266, 1459353), (294, 1320367), (399, 972902), (798, 486451), (931, 416958), (1862, 208479), (2793, 138986), (5586, 69493)]