678657686

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{743}}^1\times {\mathrm{1231}}^1$

素因数の和:2036

約数の個数: 32

約数和(自身を含む): 1187923968

約数和(自身を除く): 509266282

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 743, 1231, 1486, 2462, 5201, 8617, 10402, 17234, 39379, 65243, 78758, 130486, 275653, 456701, 551306, 913402, 914633, 1829266, 6402431, 12804862, 48475549, 96951098, 339328843, 678657686]

約数ペア:

[(1, 678657686), (2, 339328843), (7, 96951098), (14, 48475549), (53, 12804862), (106, 6402431), (371, 1829266), (742, 914633), (743, 913402), (1231, 551306), (1486, 456701), (2462, 275653), (5201, 130486), (8617, 78758), (10402, 65243), (17234, 39379)]