2021143796

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{7043}}^1$

素因数の和:7368

約数の個数: 48

約数和(自身を含む): 4167117696

約数和(自身を除く): 2145973900

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 277, 518, 554, 1036, 1108, 1939, 3878, 7043, 7756, 10249, 14086, 20498, 28172, 40996, 49301, 71743, 98602, 143486, 197204, 260591, 286972, 521182, 1042364, 1824137, 1950911, 3648274, 3901822, 7296548, 7803644, 13656377, 27312754, 54625508, 72183707, 144367414, 288734828, 505285949, 1010571898, 2021143796]

約数ペア:

[(1, 2021143796), (2, 1010571898), (4, 505285949), (7, 288734828), (14, 144367414), (28, 72183707), (37, 54625508), (74, 27312754), (148, 13656377), (259, 7803644), (277, 7296548), (518, 3901822), (554, 3648274), (1036, 1950911), (1108, 1824137), (1939, 1042364), (3878, 521182), (7043, 286972), (7756, 260591), (10249, 197204), (14086, 143486), (20498, 98602), (28172, 71743), (40996, 49301)]