16038470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 35942400

約数和(自身を除く): 19903930

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 62, 70, 95, 133, 155, 190, 217, 266, 310, 389, 434, 589, 665, 778, 1085, 1178, 1330, 1945, 2170, 2723, 2945, 3890, 4123, 5446, 5890, 7391, 8246, 12059, 13615, 14782, 20615, 24118, 27230, 36955, 41230, 51737, 60295, 73910, 84413, 103474, 120590, 168826, 229121, 258685, 422065, 458242, 517370, 844130, 1145605, 1603847, 2291210, 3207694, 8019235, 16038470]

約数ペア:

[(1, 16038470), (2, 8019235), (5, 3207694), (7, 2291210), (10, 1603847), (14, 1145605), (19, 844130), (31, 517370), (35, 458242), (38, 422065), (62, 258685), (70, 229121), (95, 168826), (133, 120590), (155, 103474), (190, 84413), (217, 73910), (266, 60295), (310, 51737), (389, 41230), (434, 36955), (589, 27230), (665, 24118), (778, 20615), (1085, 14782), (1178, 13615), (1330, 12059), (1945, 8246), (2170, 7391), (2723, 5890), (2945, 5446), (3890, 4123)]