30897232

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{31657}}^1$

素因数の和:31726

約数の個数: 20

約数和(自身を含む): 60846676

約数和(自身を除く): 29949444

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 31657, 63314, 126628, 253256, 506512, 1931077, 3862154, 7724308, 15448616, 30897232]

約数ペア:

[(1, 30897232), (2, 15448616), (4, 7724308), (8, 3862154), (16, 1931077), (61, 506512), (122, 253256), (244, 126628), (488, 63314), (976, 31657)]