1330981388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{69221}}^1$

素因数の和:69278

約数の個数: 48

約数和(自身を含む): 2791031040

約数和(自身を除く): 1460049652

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 209, 253, 418, 437, 506, 836, 874, 1012, 1748, 4807, 9614, 19228, 69221, 138442, 276884, 761431, 1315199, 1522862, 1592083, 2630398, 3045724, 3184166, 5260796, 6368332, 14467189, 17512913, 28934378, 30249577, 35025826, 57868756, 60499154, 70051652, 120998308, 332745347, 665490694, 1330981388]

約数ペア:

[(1, 1330981388), (2, 665490694), (4, 332745347), (11, 120998308), (19, 70051652), (22, 60499154), (23, 57868756), (38, 35025826), (44, 30249577), (46, 28934378), (76, 17512913), (92, 14467189), (209, 6368332), (253, 5260796), (418, 3184166), (437, 3045724), (506, 2630398), (836, 1592083), (874, 1522862), (1012, 1315199), (1748, 761431), (4807, 276884), (9614, 138442), (19228, 69221)]