247650028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{88069}}^1$

素因数の和:88129

約数の個数: 24

約数和(自身を含む): 468532400

約数和(自身を除く): 220882372

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 88069, 176138, 352276, 1673311, 3258553, 3346622, 6517106, 6693244, 13034212, 61912507, 123825014, 247650028]

約数ペア:

[(1, 247650028), (2, 123825014), (4, 61912507), (19, 13034212), (37, 6693244), (38, 6517106), (74, 3346622), (76, 3258553), (148, 1673311), (703, 352276), (1406, 176138), (2812, 88069)]