45640028

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{37907}}^1$

素因数の和:37961

約数の個数: 24

約数和(自身を含む): 93405312

約数和(自身を除く): 47765284

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 37907, 75814, 151628, 265349, 530698, 1061396, 1630001, 3260002, 6520004, 11410007, 22820014, 45640028]

約数ペア:

[(1, 45640028), (2, 22820014), (4, 11410007), (7, 6520004), (14, 3260002), (28, 1630001), (43, 1061396), (86, 530698), (172, 265349), (301, 151628), (602, 75814), (1204, 37907)]