12759970

素因数分解:

$2^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1601}}^1$

素因数の和:2405

約数の個数: 16

約数和(自身を含む): 23011128

約数和(自身を除く): 10251158

約数列:

[1, 2, 5, 10, 797, 1594, 1601, 3202, 3985, 7970, 8005, 16010, 1275997, 2551994, 6379985, 12759970]

約数ペア:

[(1, 12759970), (2, 6379985), (5, 2551994), (10, 1275997), (797, 16010), (1594, 8005), (1601, 7970), (3202, 3985)]