1275584828

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{305749}}^1$

素因数の和:305909

約数の個数: 24

約数和(自身を含む): 2568300000

約数和(自身を除く): 1292715172

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 305749, 611498, 1222996, 2140243, 4280486, 8560972, 45556601, 91113202, 182226404, 318896207, 637792414, 1275584828]

約数ペア:

[(1, 1275584828), (2, 637792414), (4, 318896207), (7, 182226404), (14, 91113202), (28, 45556601), (149, 8560972), (298, 4280486), (596, 2140243), (1043, 1222996), (2086, 611498), (4172, 305749)]