55157486

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 90341568

約数和(自身を除く): 35184082

約数列:

[1, 2, 17, 34, 71, 73, 142, 146, 313, 626, 1207, 1241, 2414, 2482, 5183, 5321, 10366, 10642, 22223, 22849, 44446, 45698, 88111, 176222, 377791, 388433, 755582, 776866, 1622279, 3244558, 27578743, 55157486]

約数ペア:

[(1, 55157486), (2, 27578743), (17, 3244558), (34, 1622279), (71, 776866), (73, 755582), (142, 388433), (146, 377791), (313, 176222), (626, 88111), (1207, 45698), (1241, 44446), (2414, 22849), (2482, 22223), (5183, 10642), (5321, 10366)]