1489578076

素因数分解:

$2^2\times 7^1\times {\mathrm{2713}}^1\times {\mathrm{19609}}^1$

素因数の和:22333

約数の個数: 24

約数和(自身を含む): 2980406240

約数和(自身を除く): 1490828164

約数列:

[1, 2, 4, 7, 14, 28, 2713, 5426, 10852, 18991, 19609, 37982, 39218, 75964, 78436, 137263, 274526, 549052, 53199217, 106398434, 212796868, 372394519, 744789038, 1489578076]

約数ペア:

[(1, 1489578076), (2, 744789038), (4, 372394519), (7, 212796868), (14, 106398434), (28, 53199217), (2713, 549052), (5426, 274526), (10852, 137263), (18991, 78436), (19609, 75964), (37982, 39218)]