1945407664

素因数分解:

$2^4\times {\mathrm{4229}}^1\times {\mathrm{28751}}^1$

素因数の和:32988

約数の個数: 20

約数和(自身を含む): 3770249760

約数和(自身を除く): 1824842096

約数列:

[1, 2, 4, 8, 16, 4229, 8458, 16916, 28751, 33832, 57502, 67664, 115004, 230008, 460016, 121587979, 243175958, 486351916, 972703832, 1945407664]

約数ペア:

[(1, 1945407664), (2, 972703832), (4, 486351916), (8, 243175958), (16, 121587979), (4229, 460016), (8458, 230008), (16916, 115004), (28751, 67664), (33832, 57502)]