408996828870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1947603947}}^1$

素因数の和:1947603964

約数の個数: 32

約数和(自身を含む): 1121819874048

約数和(自身を除く): 712823045178

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1947603947, 3895207894, 5842811841, 9738019735, 11685623682, 13633227629, 19476039470, 27266455258, 29214059205, 40899682887, 58428118410, 68166138145, 81799365774, 136332276290, 204498414435, 408996828870]

約数ペア:

[(1, 408996828870), (2, 204498414435), (3, 136332276290), (5, 81799365774), (6, 68166138145), (7, 58428118410), (10, 40899682887), (14, 29214059205), (15, 27266455258), (21, 19476039470), (30, 13633227629), (35, 11685623682), (42, 9738019735), (70, 5842811841), (105, 3895207894), (210, 1947603947)]