2089955248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{15649}}^1$

素因数の和:16165

約数の個数: 40

約数和(自身を含む): 4296488400

約数和(自身を除く): 2206533152

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 491, 982, 1964, 3928, 7856, 8347, 15649, 16694, 31298, 33388, 62596, 66776, 125192, 133552, 250384, 266033, 532066, 1064132, 2128264, 4256528, 7683659, 15367318, 30734636, 61469272, 122938544, 130622203, 261244406, 522488812, 1044977624, 2089955248]

約数ペア:

[(1, 2089955248), (2, 1044977624), (4, 522488812), (8, 261244406), (16, 130622203), (17, 122938544), (34, 61469272), (68, 30734636), (136, 15367318), (272, 7683659), (491, 4256528), (982, 2128264), (1964, 1064132), (3928, 532066), (7856, 266033), (8347, 250384), (15649, 133552), (16694, 125192), (31298, 66776), (33388, 62596)]