1337211988

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{782911}}^1$

素因数の和:782983

約数の個数: 24

約数和(自身を含む): 2718270464

約数和(自身を除く): 1381058476

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 782911, 1565822, 3131644, 5480377, 10960754, 21921508, 47757571, 95515142, 191030284, 334302997, 668605994, 1337211988]

約数ペア:

[(1, 1337211988), (2, 668605994), (4, 334302997), (7, 191030284), (14, 95515142), (28, 47757571), (61, 21921508), (122, 10960754), (244, 5480377), (427, 3131644), (854, 1565822), (1708, 782911)]