30881494

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{36161}}^1$

素因数の和:36231

約数の個数: 16

約数和(自身を含む): 53809056

約数和(自身を除く): 22927562

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 36161, 72322, 253127, 506254, 2205821, 4411642, 15440747, 30881494]

約数ペア:

[(1, 30881494), (2, 15440747), (7, 4411642), (14, 2205821), (61, 506254), (122, 253127), (427, 72322), (854, 36161)]