1321831364

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1275899}}^1$

素因数の和:1275947

約数の個数: 24

約数和(自身を含む): 2715115200

約数和(自身を除く): 1393283836

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 1275899, 2551798, 5103596, 8931293, 17862586, 35725172, 47208263, 94416526, 188833052, 330457841, 660915682, 1321831364]

約数ペア:

[(1, 1321831364), (2, 660915682), (4, 330457841), (7, 188833052), (14, 94416526), (28, 47208263), (37, 35725172), (74, 17862586), (148, 8931293), (259, 5103596), (518, 2551798), (1036, 1275899)]