1857136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 40

約数和(自身を含む): 3906000

約数和(自身を除く): 2048864

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 149, 152, 164, 298, 304, 328, 596, 656, 779, 1192, 1558, 2384, 2831, 3116, 5662, 6109, 6232, 11324, 12218, 12464, 22648, 24436, 45296, 48872, 97744, 116071, 232142, 464284, 928568, 1857136]

約数ペア:

[(1, 1857136), (2, 928568), (4, 464284), (8, 232142), (16, 116071), (19, 97744), (38, 48872), (41, 45296), (76, 24436), (82, 22648), (149, 12464), (152, 12218), (164, 11324), (298, 6232), (304, 6109), (328, 5662), (596, 3116), (656, 2831), (779, 2384), (1192, 1558)]