989445268

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{955063}}^1$

素因数の和:955111

約数の個数: 24

約数和(自身を含む): 2032376192

約数和(自身を除く): 1042930924

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 955063, 1910126, 3820252, 6685441, 13370882, 26741764, 35337331, 70674662, 141349324, 247361317, 494722634, 989445268]

約数ペア:

[(1, 989445268), (2, 494722634), (4, 247361317), (7, 141349324), (14, 70674662), (28, 35337331), (37, 26741764), (74, 13370882), (148, 6685441), (259, 3820252), (518, 1910126), (1036, 955063)]