2607410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 5225472

約数和(自身を除く): 2618062

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 647, 806, 1294, 2015, 3235, 4030, 6470, 8411, 16822, 20057, 40114, 42055, 84110, 100285, 200570, 260741, 521482, 1303705, 2607410]

約数ペア:

[(1, 2607410), (2, 1303705), (5, 521482), (10, 260741), (13, 200570), (26, 100285), (31, 84110), (62, 42055), (65, 40114), (130, 20057), (155, 16822), (310, 8411), (403, 6470), (647, 4030), (806, 3235), (1294, 2015)]