779702986

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{1021}}^1$

素因数の和:1270

約数の個数: 32

約数和(自身を含む): 1225909440

約数和(自身を除く): 446206454

約数列:

[1, 2, 41, 67, 82, 134, 139, 278, 1021, 2042, 2747, 5494, 5699, 9313, 11398, 18626, 41861, 68407, 83722, 136814, 141919, 283838, 381833, 763666, 2804687, 5609374, 5818679, 9508573, 11637358, 19017146, 389851493, 779702986]

約数ペア:

[(1, 779702986), (2, 389851493), (41, 19017146), (67, 11637358), (82, 9508573), (134, 5818679), (139, 5609374), (278, 2804687), (1021, 763666), (2042, 381833), (2747, 283838), (5494, 141919), (5699, 136814), (9313, 83722), (11398, 68407), (18626, 41861)]