42429128

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39877}}^1$

素因数の和:39909

約数の個数: 32

約数和(自身を含む): 95707200

約数和(自身を除く): 53278072

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 39877, 79754, 159508, 279139, 319016, 558278, 757663, 1116556, 1515326, 2233112, 3030652, 5303641, 6061304, 10607282, 21214564, 42429128]

約数ペア:

[(1, 42429128), (2, 21214564), (4, 10607282), (7, 6061304), (8, 5303641), (14, 3030652), (19, 2233112), (28, 1515326), (38, 1116556), (56, 757663), (76, 558278), (133, 319016), (152, 279139), (266, 159508), (532, 79754), (1064, 39877)]