2488404784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{58271}}^1$

素因数の和:58453

約数の個数: 40

約数和(自身を含む): 5137492608

約数和(自身を除く): 2649087824

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 157, 272, 314, 628, 1256, 2512, 2669, 5338, 10676, 21352, 42704, 58271, 116542, 233084, 466168, 932336, 990607, 1981214, 3962428, 7924856, 9148547, 15849712, 18297094, 36594188, 73188376, 146376752, 155525299, 311050598, 622101196, 1244202392, 2488404784]

約数ペア:

[(1, 2488404784), (2, 1244202392), (4, 622101196), (8, 311050598), (16, 155525299), (17, 146376752), (34, 73188376), (68, 36594188), (136, 18297094), (157, 15849712), (272, 9148547), (314, 7924856), (628, 3962428), (1256, 1981214), (2512, 990607), (2669, 932336), (5338, 466168), (10676, 233084), (21352, 116542), (42704, 58271)]