520019888

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{613231}}^1$

素因数の和:613292

約数の個数: 20

約数和(自身を含む): 1026550368

約数和(自身を除く): 506530480

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 613231, 1226462, 2452924, 4905848, 9811696, 32501243, 65002486, 130004972, 260009944, 520019888]

約数ペア:

[(1, 520019888), (2, 260009944), (4, 130004972), (8, 65002486), (16, 32501243), (53, 9811696), (106, 4905848), (212, 2452924), (424, 1226462), (848, 613231)]