2021969924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1\times {\mathrm{967}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 3870451200

約数和(自身を除く): 1848481276

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 509, 967, 1018, 1027, 1934, 2036, 2054, 3868, 4108, 6617, 12571, 13234, 25142, 26468, 40211, 50284, 76393, 80422, 152786, 160844, 305572, 492203, 522743, 984406, 993109, 1045486, 1968812, 1986218, 2090972, 3972436, 6398639, 12797278, 25594556, 38884037, 77768074, 155536148, 505492481, 1010984962, 2021969924]

約数ペア:

[(1, 2021969924), (2, 1010984962), (4, 505492481), (13, 155536148), (26, 77768074), (52, 38884037), (79, 25594556), (158, 12797278), (316, 6398639), (509, 3972436), (967, 2090972), (1018, 1986218), (1027, 1968812), (1934, 1045486), (2036, 993109), (2054, 984406), (3868, 522743), (4108, 492203), (6617, 305572), (12571, 160844), (13234, 152786), (25142, 80422), (26468, 76393), (40211, 50284)]