1320538

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:130

約数の個数: 24

約数和(自身を含む): 2194560

約数和(自身を除く): 874022

約数列:

[1, 2, 19, 31, 38, 59, 62, 118, 361, 589, 722, 1121, 1178, 1829, 2242, 3658, 11191, 21299, 22382, 34751, 42598, 69502, 660269, 1320538]

約数ペア:

[(1, 1320538), (2, 660269), (19, 69502), (31, 42598), (38, 34751), (59, 22382), (62, 21299), (118, 11191), (361, 3658), (589, 2242), (722, 1829), (1121, 1178)]