252816438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{26993}}^1$

素因数の和:27228

約数の個数: 32

約数和(自身を含む): 580478976

約数和(自身を除く): 327662538

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 223, 446, 669, 1338, 1561, 3122, 4683, 9366, 26993, 53986, 80979, 161958, 188951, 377902, 566853, 1133706, 6019439, 12038878, 18058317, 36116634, 42136073, 84272146, 126408219, 252816438]

約数ペア:

[(1, 252816438), (2, 126408219), (3, 84272146), (6, 42136073), (7, 36116634), (14, 18058317), (21, 12038878), (42, 6019439), (223, 1133706), (446, 566853), (669, 377902), (1338, 188951), (1561, 161958), (3122, 80979), (4683, 53986), (9366, 26993)]