2008377974

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1\times {\mathrm{421}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 3097142400

約数和(自身を除く): 1088764426

約数列:

[1, 2, 79, 109, 158, 218, 277, 421, 554, 842, 8611, 17222, 21883, 30193, 33259, 43766, 45889, 60386, 66518, 91778, 116617, 233234, 2385247, 3625231, 4770494, 7250462, 9212743, 12711253, 18425486, 25422506, 1004188987, 2008377974]

約数ペア:

[(1, 2008377974), (2, 1004188987), (79, 25422506), (109, 18425486), (158, 12711253), (218, 9212743), (277, 7250462), (421, 4770494), (554, 3625231), (842, 2385247), (8611, 233234), (17222, 116617), (21883, 91778), (30193, 66518), (33259, 60386), (43766, 45889)]