38401964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1151}}^1$

素因数の和:1613

約数の個数: 24

約数和(自身を含む): 70963200

約数和(自身を除く): 32561236

約数列:

[1, 2, 4, 19, 38, 76, 439, 878, 1151, 1756, 2302, 4604, 8341, 16682, 21869, 33364, 43738, 87476, 505289, 1010578, 2021156, 9600491, 19200982, 38401964]

約数ペア:

[(1, 38401964), (2, 19200982), (4, 9600491), (19, 2021156), (38, 1010578), (76, 505289), (439, 87476), (878, 43738), (1151, 33364), (1756, 21869), (2302, 16682), (4604, 8341)]