40814826

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{283}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 90318816

約数和(自身を除く): 49503990

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 283, 559, 566, 849, 1118, 1677, 1698, 1849, 3354, 3679, 3698, 5547, 7358, 11037, 11094, 12169, 22074, 24037, 24338, 36507, 48074, 72111, 73014, 144222, 158197, 316394, 474591, 523267, 949182, 1046534, 1569801, 3139602, 6802471, 13604942, 20407413, 40814826]

約数ペア:

[(1, 40814826), (2, 20407413), (3, 13604942), (6, 6802471), (13, 3139602), (26, 1569801), (39, 1046534), (43, 949182), (78, 523267), (86, 474591), (129, 316394), (258, 158197), (283, 144222), (559, 73014), (566, 72111), (849, 48074), (1118, 36507), (1677, 24338), (1698, 24037), (1849, 22074), (3354, 12169), (3679, 11094), (3698, 11037), (5547, 7358)]