2100054788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{511211}}^1$

素因数の和:511307

約数の個数: 24

約数和(自身を含む): 4007902080

約数和(自身を除く): 1907847292

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 511211, 1022422, 2044844, 6645743, 13291486, 26582972, 40385669, 80771338, 161542676, 525013697, 1050027394, 2100054788]

約数ペア:

[(1, 2100054788), (2, 1050027394), (4, 525013697), (13, 161542676), (26, 80771338), (52, 40385669), (79, 26582972), (158, 13291486), (316, 6645743), (1027, 2044844), (2054, 1022422), (4108, 511211)]