15660196

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 36

約数和(自身を含む): 29959524

約数和(自身を除く): 14299328

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 137, 164, 274, 548, 697, 1394, 1681, 2329, 2788, 3362, 4658, 5617, 6724, 9316, 11234, 22468, 28577, 57154, 95489, 114308, 190978, 230297, 381956, 460594, 921188, 3915049, 7830098, 15660196]

約数ペア:

[(1, 15660196), (2, 7830098), (4, 3915049), (17, 921188), (34, 460594), (41, 381956), (68, 230297), (82, 190978), (137, 114308), (164, 95489), (274, 57154), (548, 28577), (697, 22468), (1394, 11234), (1681, 9316), (2329, 6724), (2788, 5617), (3362, 4658)]