49819886

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 80974080

約数和(自身を除く): 31154194

約数列:

[1, 2, 23, 43, 46, 86, 89, 178, 283, 566, 989, 1978, 2047, 3827, 4094, 6509, 7654, 12169, 13018, 24338, 25187, 50374, 88021, 176042, 279887, 559774, 579301, 1083041, 1158602, 2166082, 24909943, 49819886]

約数ペア:

[(1, 49819886), (2, 24909943), (23, 2166082), (43, 1158602), (46, 1083041), (86, 579301), (89, 559774), (178, 279887), (283, 176042), (566, 88021), (989, 50374), (1978, 25187), (2047, 24338), (3827, 13018), (4094, 12169), (6509, 7654)]