30996028

素因数分解:

$2^2\times 7^2\times {\mathrm{158143}}^1$

素因数の和:158161

約数の個数: 18

約数和(自身を含む): 63099456

約数和(自身を除く): 32103428

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 158143, 316286, 632572, 1107001, 2214002, 4428004, 7749007, 15498014, 30996028]

約数ペア:

[(1, 30996028), (2, 15498014), (4, 7749007), (7, 4428004), (14, 2214002), (28, 1107001), (49, 632572), (98, 316286), (196, 158143)]