2040248728

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1917527}}^1$

素因数の和:1917559

約数の個数: 32

約数和(自身を含む): 4602067200

約数和(自身を除く): 2561818472

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1917527, 3835054, 7670108, 13422689, 15340216, 26845378, 36433013, 53690756, 72866026, 107381512, 145732052, 255031091, 291464104, 510062182, 1020124364, 2040248728]

約数ペア:

[(1, 2040248728), (2, 1020124364), (4, 510062182), (7, 291464104), (8, 255031091), (14, 145732052), (19, 107381512), (28, 72866026), (38, 53690756), (56, 36433013), (76, 26845378), (133, 15340216), (152, 13422689), (266, 7670108), (532, 3835054), (1064, 1917527)]