267836790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{686761}}^1$

素因数の和:686784

約数の個数: 32

約数和(自身を含む): 692256096

約数和(自身を除く): 424419306

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 686761, 1373522, 2060283, 3433805, 4120566, 6867610, 8927893, 10301415, 17855786, 20602830, 26783679, 44639465, 53567358, 89278930, 133918395, 267836790]

約数ペア:

[(1, 267836790), (2, 133918395), (3, 89278930), (5, 53567358), (6, 44639465), (10, 26783679), (13, 20602830), (15, 17855786), (26, 10301415), (30, 8927893), (39, 6867610), (65, 4120566), (78, 3433805), (130, 2060283), (195, 1373522), (390, 686761)]