391917674

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{853}}^1$

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 630866880

約数和(自身を除く): 238949206

約数列:

[1, 2, 19, 38, 107, 113, 214, 226, 853, 1706, 2033, 2147, 4066, 4294, 12091, 16207, 24182, 32414, 91271, 96389, 182542, 192778, 229729, 459458, 1734149, 1831391, 3468298, 3662782, 10313623, 20627246, 195958837, 391917674]

約数ペア:

[(1, 391917674), (2, 195958837), (19, 20627246), (38, 10313623), (107, 3662782), (113, 3468298), (214, 1831391), (226, 1734149), (853, 459458), (1706, 229729), (2033, 192778), (2147, 182542), (4066, 96389), (4294, 91271), (12091, 32414), (16207, 24182)]