2051216408

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{709}}^1\times {\mathrm{859}}^1$

素因数の和:1995

約数の個数: 32

約数和(自身を含む): 3865098000

約数和(自身を除く): 1813881592

約数列:

[1, 2, 4, 8, 421, 709, 842, 859, 1418, 1684, 1718, 2836, 3368, 3436, 5672, 6872, 298489, 361639, 596978, 609031, 723278, 1193956, 1218062, 1446556, 2387912, 2436124, 2893112, 4872248, 256402051, 512804102, 1025608204, 2051216408]

約数ペア:

[(1, 2051216408), (2, 1025608204), (4, 512804102), (8, 256402051), (421, 4872248), (709, 2893112), (842, 2436124), (859, 2387912), (1418, 1446556), (1684, 1218062), (1718, 1193956), (2836, 723278), (3368, 609031), (3436, 596978), (5672, 361639), (6872, 298489)]