420740138

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{4993}}^1$

素因数の和:5478

約数の個数: 32

約数和(自身を含む): 778584576

約数和(自身を除く): 357844438

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 463, 926, 3241, 4993, 6019, 6482, 9986, 12038, 34951, 42133, 64909, 69902, 84266, 129818, 454363, 908726, 2311759, 4623518, 16182313, 30052867, 32364626, 60105734, 210370069, 420740138]

約数ペア:

[(1, 420740138), (2, 210370069), (7, 60105734), (13, 32364626), (14, 30052867), (26, 16182313), (91, 4623518), (182, 2311759), (463, 908726), (926, 454363), (3241, 129818), (4993, 84266), (6019, 69902), (6482, 64909), (9986, 42133), (12038, 34951)]