816395330

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{9769}}^1$

素因数の和:9974

約数の個数: 32

約数和(自身を含む): 1504658160

約数和(自身を除く): 688262830

約数列:

[1, 2, 5, 10, 61, 122, 137, 274, 305, 610, 685, 1370, 8357, 9769, 16714, 19538, 41785, 48845, 83570, 97690, 595909, 1191818, 1338353, 2676706, 2979545, 5959090, 6691765, 13383530, 81639533, 163279066, 408197665, 816395330]

約数ペア:

[(1, 816395330), (2, 408197665), (5, 163279066), (10, 81639533), (61, 13383530), (122, 6691765), (137, 5959090), (274, 2979545), (305, 2676706), (610, 1338353), (685, 1191818), (1370, 595909), (8357, 97690), (9769, 83570), (16714, 48845), (19538, 41785)]