13208170

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 24800256

約数和(自身を除く): 11592086

約数列:

[1, 2, 5, 10, 31, 62, 137, 155, 274, 310, 311, 622, 685, 1370, 1555, 3110, 4247, 8494, 9641, 19282, 21235, 42470, 42607, 48205, 85214, 96410, 213035, 426070, 1320817, 2641634, 6604085, 13208170]

約数ペア:

[(1, 13208170), (2, 6604085), (5, 2641634), (10, 1320817), (31, 426070), (62, 213035), (137, 96410), (155, 85214), (274, 48205), (310, 42607), (311, 42470), (622, 21235), (685, 19282), (1370, 9641), (1555, 8494), (3110, 4247)]