40207838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2237}}^1$

素因数の和:2312

約数の個数: 32

約数和(自身を含む): 70899840

約数和(自身を除く): 30692002

約数列:

[1, 2, 11, 19, 22, 38, 43, 86, 209, 418, 473, 817, 946, 1634, 2237, 4474, 8987, 17974, 24607, 42503, 49214, 85006, 96191, 192382, 467533, 935066, 1058101, 1827629, 2116202, 3655258, 20103919, 40207838]

約数ペア:

[(1, 40207838), (2, 20103919), (11, 3655258), (19, 2116202), (22, 1827629), (38, 1058101), (43, 935066), (86, 467533), (209, 192382), (418, 96191), (473, 85006), (817, 49214), (946, 42503), (1634, 24607), (2237, 17974), (4474, 8987)]