38178946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 63705600

約数和(自身を除く): 25526654

約数列:

[1, 2, 13, 26, 47, 94, 157, 199, 314, 398, 611, 1222, 2041, 2587, 4082, 5174, 7379, 9353, 14758, 18706, 31243, 62486, 95927, 121589, 191854, 243178, 406159, 812318, 1468421, 2936842, 19089473, 38178946]

約数ペア:

[(1, 38178946), (2, 19089473), (13, 2936842), (26, 1468421), (47, 812318), (94, 406159), (157, 243178), (199, 191854), (314, 121589), (398, 95927), (611, 62486), (1222, 31243), (2041, 18706), (2587, 14758), (4082, 9353), (5174, 7379)]