620199368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{4080259}}^1$

素因数の和:4080284

約数の個数: 16

約数和(自身を含む): 1224078000

約数和(自身を除く): 603878632

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 4080259, 8160518, 16321036, 32642072, 77524921, 155049842, 310099684, 620199368]

約数ペア:

[(1, 620199368), (2, 310099684), (4, 155049842), (8, 77524921), (19, 32642072), (38, 16321036), (76, 8160518), (152, 4080259)]