42191518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 69050880

約数和(自身を除く): 26859362

約数列:

[1, 2, 17, 34, 73, 89, 146, 178, 191, 382, 1241, 1513, 2482, 3026, 3247, 6494, 6497, 12994, 13943, 16999, 27886, 33998, 110449, 220898, 237031, 288983, 474062, 577966, 1240927, 2481854, 21095759, 42191518]

約数ペア:

[(1, 42191518), (2, 21095759), (17, 2481854), (34, 1240927), (73, 577966), (89, 474062), (146, 288983), (178, 237031), (191, 220898), (382, 110449), (1241, 33998), (1513, 27886), (2482, 16999), (3026, 13943), (3247, 12994), (6494, 6497)]