16245232178

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1\times {\mathrm{19993}}^1$

素因数の和:20586

約数の個数: 32

約数和(自身を含む): 28131078144

約数和(自身を除く): 11885845966

約数列:

[1, 2, 7, 14, 127, 254, 457, 889, 914, 1778, 3199, 6398, 19993, 39986, 58039, 116078, 139951, 279902, 406273, 812546, 2539111, 5078222, 9136801, 17773777, 18273602, 35547554, 63957607, 127915214, 1160373727, 2320747454, 8122616089, 16245232178]

約数ペア:

[(1, 16245232178), (2, 8122616089), (7, 2320747454), (14, 1160373727), (127, 127915214), (254, 63957607), (457, 35547554), (889, 18273602), (914, 17773777), (1778, 9136801), (3199, 5078222), (6398, 2539111), (19993, 812546), (39986, 406273), (58039, 279902), (116078, 139951)]