775039678

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1\times {\mathrm{2741}}^1$

素因数の和:3832

約数の個数: 32

約数和(自身を含む): 1400394240

約数和(自身を除く): 625354562

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1063, 2126, 2741, 5482, 7441, 14882, 19187, 20197, 38374, 40394, 52079, 104158, 141379, 282758, 364553, 729106, 2913683, 5827366, 20395781, 40791562, 55359977, 110719954, 387519839, 775039678]

約数ペア:

[(1, 775039678), (2, 387519839), (7, 110719954), (14, 55359977), (19, 40791562), (38, 20395781), (133, 5827366), (266, 2913683), (1063, 729106), (2126, 364553), (2741, 282758), (5482, 141379), (7441, 104158), (14882, 52079), (19187, 40394), (20197, 38374)]