1857328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:253

約数の個数: 40

約数和(自身を含む): 4013136

約数和(自身を除く): 2155808

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 173, 176, 244, 346, 488, 671, 692, 976, 1342, 1384, 1903, 2684, 2768, 3806, 5368, 7612, 10553, 10736, 15224, 21106, 30448, 42212, 84424, 116083, 168848, 232166, 464332, 928664, 1857328]

約数ペア:

[(1, 1857328), (2, 928664), (4, 464332), (8, 232166), (11, 168848), (16, 116083), (22, 84424), (44, 42212), (61, 30448), (88, 21106), (122, 15224), (173, 10736), (176, 10553), (244, 7612), (346, 5368), (488, 3806), (671, 2768), (692, 2684), (976, 1903), (1342, 1384)]