4408019

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 6082560

約数和(自身を除く): 1674541

約数列:

[1, 7, 11, 19, 23, 77, 131, 133, 161, 209, 253, 437, 917, 1441, 1463, 1771, 2489, 3013, 3059, 4807, 10087, 17423, 21091, 27379, 33143, 33649, 57247, 191653, 232001, 400729, 629717, 4408019]

約数ペア:

[(1, 4408019), (7, 629717), (11, 400729), (19, 232001), (23, 191653), (77, 57247), (131, 33649), (133, 33143), (161, 27379), (209, 21091), (253, 17423), (437, 10087), (917, 4807), (1441, 3059), (1463, 3013), (1771, 2489)]