2021157862

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{971}}^1$

素因数の和:1368

約数の個数: 32

約数和(自身を含む): 3146130720

約数和(自身を除く): 1124972858

約数列:

[1, 2, 53, 73, 106, 146, 269, 538, 971, 1942, 3869, 7738, 14257, 19637, 28514, 39274, 51463, 70883, 102926, 141766, 261199, 522398, 1040761, 2081522, 3756799, 7513598, 13843547, 19067527, 27687094, 38135054, 1010578931, 2021157862]

約数ペア:

[(1, 2021157862), (2, 1010578931), (53, 38135054), (73, 27687094), (106, 19067527), (146, 13843547), (269, 7513598), (538, 3756799), (971, 2081522), (1942, 1040761), (3869, 522398), (7738, 261199), (14257, 141766), (19637, 102926), (28514, 70883), (39274, 51463)]