520023238

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{22123}}^1$

素因数の和:22228

約数の個数: 32

約数和(自身を含む): 943013376

約数和(自身を除く): 422990138

約数列:

[1, 2, 7, 14, 23, 46, 73, 146, 161, 322, 511, 1022, 1679, 3358, 11753, 22123, 23506, 44246, 154861, 309722, 508829, 1017658, 1614979, 3229958, 3561803, 7123606, 11304853, 22609706, 37144517, 74289034, 260011619, 520023238]

約数ペア:

[(1, 520023238), (2, 260011619), (7, 74289034), (14, 37144517), (23, 22609706), (46, 11304853), (73, 7123606), (146, 3561803), (161, 3229958), (322, 1614979), (511, 1017658), (1022, 508829), (1679, 309722), (3358, 154861), (11753, 44246), (22123, 23506)]