2078991904

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{203663}}^1$

素因数の和:203713

約数の個数: 48

約数和(自身を含む): 4619099520

約数和(自身を除く): 2540107616

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 88, 116, 176, 232, 319, 352, 464, 638, 928, 1276, 2552, 5104, 10208, 203663, 407326, 814652, 1629304, 2240293, 3258608, 4480586, 5906227, 6517216, 8961172, 11812454, 17922344, 23624908, 35844688, 47249816, 64968497, 71689376, 94499632, 129936994, 188999264, 259873988, 519747976, 1039495952, 2078991904]

約数ペア:

[(1, 2078991904), (2, 1039495952), (4, 519747976), (8, 259873988), (11, 188999264), (16, 129936994), (22, 94499632), (29, 71689376), (32, 64968497), (44, 47249816), (58, 35844688), (88, 23624908), (116, 17922344), (176, 11812454), (232, 8961172), (319, 6517216), (352, 5906227), (464, 4480586), (638, 3258608), (928, 2240293), (1276, 1629304), (2552, 814652), (5104, 407326), (10208, 203663)]