30947252

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{18119}}^1$

素因数の和:18191

約数の個数: 24

約数和(自身を含む): 62912640

約数和(自身を除く): 31965388

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 18119, 36238, 72476, 126833, 253666, 507332, 1105259, 2210518, 4421036, 7736813, 15473626, 30947252]

約数ペア:

[(1, 30947252), (2, 15473626), (4, 7736813), (7, 4421036), (14, 2210518), (28, 1105259), (61, 507332), (122, 253666), (244, 126833), (427, 72476), (854, 36238), (1708, 18119)]