431328982

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{19993}}^1$

素因数の和:20092

約数の個数: 32

約数和(自身を含む): 783124992

約数和(自身を除く): 351796010

約数列:

[1, 2, 7, 14, 23, 46, 67, 134, 161, 322, 469, 938, 1541, 3082, 10787, 19993, 21574, 39986, 139951, 279902, 459839, 919678, 1339531, 2679062, 3218873, 6437746, 9376717, 18753434, 30809213, 61618426, 215664491, 431328982]

約数ペア:

[(1, 431328982), (2, 215664491), (7, 61618426), (14, 30809213), (23, 18753434), (46, 9376717), (67, 6437746), (134, 3218873), (161, 2679062), (322, 1339531), (469, 919678), (938, 459839), (1541, 279902), (3082, 139951), (10787, 39986), (19993, 21574)]