2912123708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1\times {\mathrm{857}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 5557616064

約数和(自身を除く): 2645492356

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 647, 857, 1294, 1313, 1714, 2588, 2626, 3428, 5252, 8411, 11141, 16822, 22282, 33644, 44564, 65347, 86557, 130694, 173114, 261388, 346228, 554479, 849511, 1108958, 1125241, 1699022, 2217916, 2250482, 3398044, 4500964, 7208227, 14416454, 28832908, 56002379, 112004758, 224009516, 728030927, 1456061854, 2912123708]

約数ペア:

[(1, 2912123708), (2, 1456061854), (4, 728030927), (13, 224009516), (26, 112004758), (52, 56002379), (101, 28832908), (202, 14416454), (404, 7208227), (647, 4500964), (857, 3398044), (1294, 2250482), (1313, 2217916), (1714, 1699022), (2588, 1125241), (2626, 1108958), (3428, 849511), (5252, 554479), (8411, 346228), (11141, 261388), (16822, 173114), (22282, 130694), (33644, 86557), (44564, 65347)]