1672684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1693}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 3320240

約数和(自身を除く): 1647556

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 1693, 3386, 6772, 22009, 32167, 44018, 64334, 88036, 128668, 418171, 836342, 1672684]

約数ペア:

[(1, 1672684), (2, 836342), (4, 418171), (13, 128668), (19, 88036), (26, 64334), (38, 44018), (52, 32167), (76, 22009), (247, 6772), (494, 3386), (988, 1693)]