1288555678

素因数分解:

$2^1\times {\mathrm{271}}^1\times {\mathrm{991}}^1\times {\mathrm{2399}}^1$

素因数の和:3663

約数の個数: 16

約数和(自身を含む): 1942732800

約数和(自身を除く): 654177122

約数列:

[1, 2, 271, 542, 991, 1982, 2399, 4798, 268561, 537122, 650129, 1300258, 2377409, 4754818, 644277839, 1288555678]

約数ペア:

[(1, 1288555678), (2, 644277839), (271, 4754818), (542, 2377409), (991, 1300258), (1982, 650129), (2399, 537122), (4798, 268561)]