620912

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:416

約数の個数: 20

約数和(自身を含む): 1215696

約数和(自身を除く): 594784

約数列:

[1, 2, 4, 8, 16, 151, 257, 302, 514, 604, 1028, 1208, 2056, 2416, 4112, 38807, 77614, 155228, 310456, 620912]

約数ペア:

[(1, 620912), (2, 310456), (4, 155228), (8, 77614), (16, 38807), (151, 4112), (257, 2416), (302, 2056), (514, 1208), (604, 1028)]