2577995696

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{8480249}}^1$

素因数の和:8480276

約数の個数: 20

約数和(自身を含む): 5257755000

約数和(自身を除く): 2679759304

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 8480249, 16960498, 33920996, 67841992, 135683984, 161124731, 322249462, 644498924, 1288997848, 2577995696]

約数ペア:

[(1, 2577995696), (2, 1288997848), (4, 644498924), (8, 322249462), (16, 161124731), (19, 135683984), (38, 67841992), (76, 33920996), (152, 16960498), (304, 8480249)]