2008989930242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{7647643}}^1$

素因数の和:7647918

約数の個数: 32

約数和(自身を含む): 3289098731520

約数和(自身を除く): 1280108801278

約数列:

[1, 2, 19, 31, 38, 62, 223, 446, 589, 1178, 4237, 6913, 8474, 13826, 131347, 262694, 7647643, 15295286, 145305217, 237076933, 290610434, 474153866, 1705424389, 3410848778, 4504461727, 9008923454, 32403063391, 52868156059, 64806126782, 105736312118, 1004494965121, 2008989930242]

約数ペア:

[(1, 2008989930242), (2, 1004494965121), (19, 105736312118), (31, 64806126782), (38, 52868156059), (62, 32403063391), (223, 9008923454), (446, 4504461727), (589, 3410848778), (1178, 1705424389), (4237, 474153866), (6913, 290610434), (8474, 237076933), (13826, 145305217), (131347, 15295286), (262694, 7647643)]