31640890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{691}}^1$

素因数の和:958

約数の個数: 32

約数和(自身を含む): 60287040

約数和(自身を除く): 28646150

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 241, 482, 691, 1205, 1382, 2410, 3455, 4579, 6910, 9158, 13129, 22895, 26258, 45790, 65645, 131290, 166531, 333062, 832655, 1665310, 3164089, 6328178, 15820445, 31640890]

約数ペア:

[(1, 31640890), (2, 15820445), (5, 6328178), (10, 3164089), (19, 1665310), (38, 832655), (95, 333062), (190, 166531), (241, 131290), (482, 65645), (691, 45790), (1205, 26258), (1382, 22895), (2410, 13129), (3455, 9158), (4579, 6910)]