2560218

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 5334336

約数和(自身を除く): 2774118

約数列:

[1, 2, 3, 6, 53, 83, 97, 106, 159, 166, 194, 249, 291, 318, 498, 582, 4399, 5141, 8051, 8798, 10282, 13197, 15423, 16102, 24153, 26394, 30846, 48306, 426703, 853406, 1280109, 2560218]

約数ペア:

[(1, 2560218), (2, 1280109), (3, 853406), (6, 426703), (53, 48306), (83, 30846), (97, 26394), (106, 24153), (159, 16102), (166, 15423), (194, 13197), (249, 10282), (291, 8798), (318, 8051), (498, 5141), (582, 4399)]