13897858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 23772672

約数和(自身を除く): 9874814

約数列:

[1, 2, 13, 26, 31, 43, 62, 86, 401, 403, 559, 802, 806, 1118, 1333, 2666, 5213, 10426, 12431, 17243, 17329, 24862, 34486, 34658, 161603, 224159, 323206, 448318, 534533, 1069066, 6948929, 13897858]

約数ペア:

[(1, 13897858), (2, 6948929), (13, 1069066), (26, 534533), (31, 448318), (43, 323206), (62, 224159), (86, 161603), (401, 34658), (403, 34486), (559, 24862), (802, 17329), (806, 17243), (1118, 12431), (1333, 10426), (2666, 5213)]