621081496

素因数分解:

$2^3\times 7^1\times {\mathrm{839}}^1\times {\mathrm{13219}}^1$

素因数の和:14071

約数の個数: 32

約数和(自身を含む): 1332576000

約数和(自身を除く): 711494504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 839, 1678, 3356, 5873, 6712, 11746, 13219, 23492, 26438, 46984, 52876, 92533, 105752, 185066, 370132, 740264, 11090741, 22181482, 44362964, 77635187, 88725928, 155270374, 310540748, 621081496]

約数ペア:

[(1, 621081496), (2, 310540748), (4, 155270374), (7, 88725928), (8, 77635187), (14, 44362964), (28, 22181482), (56, 11090741), (839, 740264), (1678, 370132), (3356, 185066), (5873, 105752), (6712, 92533), (11746, 52876), (13219, 46984), (23492, 26438)]