1255928884

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{106543}}^1$

素因数の和:106975

約数の個数: 24

約数和(自身を含む): 2517847808

約数和(自身を除く): 1261918924

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2947, 5894, 11788, 106543, 213086, 426172, 745801, 1491602, 2983204, 44854603, 89709206, 179418412, 313982221, 627964442, 1255928884]

約数ペア:

[(1, 1255928884), (2, 627964442), (4, 313982221), (7, 179418412), (14, 89709206), (28, 44854603), (421, 2983204), (842, 1491602), (1684, 745801), (2947, 426172), (5894, 213086), (11788, 106543)]