24865813

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 31907840

約数和(自身を除く): 7042027

約数列:

[1, 7, 19, 31, 37, 133, 163, 217, 259, 589, 703, 1141, 1147, 3097, 4123, 4921, 5053, 6031, 8029, 21679, 21793, 35371, 42217, 96007, 114589, 152551, 186961, 672049, 802123, 1308727, 3552259, 24865813]

約数ペア:

[(1, 24865813), (7, 3552259), (19, 1308727), (31, 802123), (37, 672049), (133, 186961), (163, 152551), (217, 114589), (259, 96007), (589, 42217), (703, 35371), (1141, 21793), (1147, 21679), (3097, 8029), (4123, 6031), (4921, 5053)]