381368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 814800

約数和(自身を除く): 433432

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 193, 247, 386, 494, 772, 988, 1544, 1976, 2509, 3667, 5018, 7334, 10036, 14668, 20072, 29336, 47671, 95342, 190684, 381368]

約数ペア:

[(1, 381368), (2, 190684), (4, 95342), (8, 47671), (13, 29336), (19, 20072), (26, 14668), (38, 10036), (52, 7334), (76, 5018), (104, 3667), (152, 2509), (193, 1976), (247, 1544), (386, 988), (494, 772)]