40509854

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11437}}^1$

素因数の和:11480

約数の個数: 32

約数和(自身を含む): 79059456

約数和(自身を除く): 38549602

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 11437, 22874, 80059, 125807, 160118, 251614, 263051, 526102, 880649, 1761298, 1841357, 2893561, 3682714, 5787122, 20254927, 40509854]

約数ペア:

[(1, 40509854), (2, 20254927), (7, 5787122), (11, 3682714), (14, 2893561), (22, 1841357), (23, 1761298), (46, 880649), (77, 526102), (154, 263051), (161, 251614), (253, 160118), (322, 125807), (506, 80059), (1771, 22874), (3542, 11437)]