2193670178

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1\times {\mathrm{1669}}^1$

素因数の和:2322

約数の個数: 32

約数和(自身を含む): 3788682240

約数和(自身を除く): 1595012062

約数列:

[1, 2, 7, 14, 223, 421, 446, 842, 1561, 1669, 2947, 3122, 3338, 5894, 11683, 23366, 93883, 187766, 372187, 657181, 702649, 744374, 1314362, 1405298, 2605309, 4918543, 5210618, 9837086, 156690727, 313381454, 1096835089, 2193670178]

約数ペア:

[(1, 2193670178), (2, 1096835089), (7, 313381454), (14, 156690727), (223, 9837086), (421, 5210618), (446, 4918543), (842, 2605309), (1561, 1405298), (1669, 1314362), (2947, 744374), (3122, 702649), (3338, 657181), (5894, 372187), (11683, 187766), (23366, 93883)]