30857008

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21193}}^1$

素因数の和:21221

約数の個数: 40

約数和(自身を含む): 73585568

約数和(自身を除く): 42728560

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 21193, 42386, 84772, 148351, 169544, 275509, 296702, 339088, 551018, 593404, 1102036, 1186808, 1928563, 2204072, 2373616, 3857126, 4408144, 7714252, 15428504, 30857008]

約数ペア:

[(1, 30857008), (2, 15428504), (4, 7714252), (7, 4408144), (8, 3857126), (13, 2373616), (14, 2204072), (16, 1928563), (26, 1186808), (28, 1102036), (52, 593404), (56, 551018), (91, 339088), (104, 296702), (112, 275509), (182, 169544), (208, 148351), (364, 84772), (728, 42386), (1456, 21193)]