30848272

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21187}}^1$

素因数の和:21215

約数の個数: 40

約数和(自身を含む): 73564736

約数和(自身を除く): 42716464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 21187, 42374, 84748, 148309, 169496, 275431, 296618, 338992, 550862, 593236, 1101724, 1186472, 1928017, 2203448, 2372944, 3856034, 4406896, 7712068, 15424136, 30848272]

約数ペア:

[(1, 30848272), (2, 15424136), (4, 7712068), (7, 4406896), (8, 3856034), (13, 2372944), (14, 2203448), (16, 1928017), (26, 1186472), (28, 1101724), (52, 593236), (56, 550862), (91, 338992), (104, 296618), (112, 275431), (182, 169496), (208, 148309), (364, 84748), (728, 42374), (1456, 21187)]