2303908

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{1993}}^1$

素因数の和:2031

約数の個数: 18

約数和(自身を含む): 4285106

約数和(自身を除く): 1981198

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 1993, 3986, 7972, 33881, 67762, 135524, 575977, 1151954, 2303908]

約数ペア:

[(1, 2303908), (2, 1151954), (4, 575977), (17, 135524), (34, 67762), (68, 33881), (289, 7972), (578, 3986), (1156, 1993)]