42147928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1861}}^1$

素因数の和:2035

約数の個数: 32

約数和(自身を含む): 83790000

約数和(自身を除く): 41642072

約数列:

[1, 2, 4, 8, 19, 38, 76, 149, 152, 298, 596, 1192, 1861, 2831, 3722, 5662, 7444, 11324, 14888, 22648, 35359, 70718, 141436, 277289, 282872, 554578, 1109156, 2218312, 5268491, 10536982, 21073964, 42147928]

約数ペア:

[(1, 42147928), (2, 21073964), (4, 10536982), (8, 5268491), (19, 2218312), (38, 1109156), (76, 554578), (149, 282872), (152, 277289), (298, 141436), (596, 70718), (1192, 35359), (1861, 22648), (2831, 14888), (3722, 11324), (5662, 7444)]