2638264

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1063

約数の個数: 32

約数和(自身を含む): 5518800

約数和(自身を除く): 2880536

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1021, 1292, 2042, 2584, 4084, 8168, 17357, 19399, 34714, 38798, 69428, 77596, 138856, 155192, 329783, 659566, 1319132, 2638264]

約数ペア:

[(1, 2638264), (2, 1319132), (4, 659566), (8, 329783), (17, 155192), (19, 138856), (34, 77596), (38, 69428), (68, 38798), (76, 34714), (136, 19399), (152, 17357), (323, 8168), (646, 4084), (1021, 2584), (1292, 2042)]