127392412

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{110969}}^1$

素因数の和:111021

約数の個数: 24

約数和(自身を含む): 261001440

約数和(自身を除く): 133609028

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 110969, 221938, 443876, 776783, 1553566, 3107132, 4549729, 9099458, 18198916, 31848103, 63696206, 127392412]

約数ペア:

[(1, 127392412), (2, 63696206), (4, 31848103), (7, 18198916), (14, 9099458), (28, 4549729), (41, 3107132), (82, 1553566), (164, 776783), (287, 443876), (574, 221938), (1148, 110969)]