1028388

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2043

約数の個数: 24

約数和(自身を含む): 2456608

約数和(自身を除く): 1428220

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 1993, 3986, 5979, 7972, 11958, 23916, 85699, 171398, 257097, 342796, 514194, 1028388]

約数ペア:

[(1, 1028388), (2, 514194), (3, 342796), (4, 257097), (6, 171398), (12, 85699), (43, 23916), (86, 11958), (129, 7972), (172, 5979), (258, 3986), (516, 1993)]