1978736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:333

約数の個数: 40

約数和(自身を含む): 4225920

約数和(自身を除く): 2247184

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 283, 304, 368, 437, 566, 874, 1132, 1748, 2264, 3496, 4528, 5377, 6509, 6992, 10754, 13018, 21508, 26036, 43016, 52072, 86032, 104144, 123671, 247342, 494684, 989368, 1978736]

約数ペア:

[(1, 1978736), (2, 989368), (4, 494684), (8, 247342), (16, 123671), (19, 104144), (23, 86032), (38, 52072), (46, 43016), (76, 26036), (92, 21508), (152, 13018), (184, 10754), (283, 6992), (304, 6509), (368, 5377), (437, 4528), (566, 3496), (874, 2264), (1132, 1748)]