2216994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 4893504

約数和(自身を除く): 2676510

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 661, 1118, 1322, 1677, 1983, 3354, 3966, 8593, 17186, 25779, 28423, 51558, 56846, 85269, 170538, 369499, 738998, 1108497, 2216994]

約数ペア:

[(1, 2216994), (2, 1108497), (3, 738998), (6, 369499), (13, 170538), (26, 85269), (39, 56846), (43, 51558), (78, 28423), (86, 25779), (129, 17186), (258, 8593), (559, 3966), (661, 3354), (1118, 1983), (1322, 1677)]