2157228292

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{139}}^2\times {\mathrm{271}}^1$

素因数の和:656

約数の個数: 36

約数和(自身を含む): 3853589376

約数和(自身を除く): 1696361084

約数列:

[1, 2, 4, 103, 139, 206, 271, 278, 412, 542, 556, 1084, 14317, 19321, 27913, 28634, 37669, 38642, 55826, 57268, 75338, 77284, 111652, 150676, 1990063, 3879907, 3980126, 5235991, 7759814, 7960252, 10471982, 15519628, 20943964, 539307073, 1078614146, 2157228292]

約数ペア:

[(1, 2157228292), (2, 1078614146), (4, 539307073), (103, 20943964), (139, 15519628), (206, 10471982), (271, 7960252), (278, 7759814), (412, 5235991), (542, 3980126), (556, 3879907), (1084, 1990063), (14317, 150676), (19321, 111652), (27913, 77284), (28634, 75338), (37669, 57268), (38642, 55826)]