13091858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 22471680

約数和(自身を除く): 9379822

約数列:

[1, 2, 13, 26, 31, 37, 62, 74, 403, 439, 481, 806, 878, 962, 1147, 2294, 5707, 11414, 13609, 14911, 16243, 27218, 29822, 32486, 176917, 211159, 353834, 422318, 503533, 1007066, 6545929, 13091858]

約数ペア:

[(1, 13091858), (2, 6545929), (13, 1007066), (26, 503533), (31, 422318), (37, 353834), (62, 211159), (74, 176917), (403, 32486), (439, 29822), (481, 27218), (806, 16243), (878, 14911), (962, 13609), (1147, 11414), (2294, 5707)]