40801744

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:455

約数の個数: 40

約数和(自身を含む): 80996552

約数和(自身を除く): 40194808

約数列:

[1, 2, 4, 8, 16, 73, 146, 181, 193, 292, 362, 386, 584, 724, 772, 1168, 1448, 1544, 2896, 3088, 13213, 14089, 26426, 28178, 34933, 52852, 56356, 69866, 105704, 112712, 139732, 211408, 225424, 279464, 558928, 2550109, 5100218, 10200436, 20400872, 40801744]

約数ペア:

[(1, 40801744), (2, 20400872), (4, 10200436), (8, 5100218), (16, 2550109), (73, 558928), (146, 279464), (181, 225424), (193, 211408), (292, 139732), (362, 112712), (386, 105704), (584, 69866), (724, 56356), (772, 52852), (1168, 34933), (1448, 28178), (1544, 26426), (2896, 14089), (3088, 13213)]