31987744

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 67350528

約数和(自身を除く): 35362784

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 127, 136, 254, 272, 463, 508, 544, 926, 1016, 1852, 2032, 2159, 3704, 4064, 4318, 7408, 7871, 8636, 14816, 15742, 17272, 31484, 34544, 58801, 62968, 69088, 117602, 125936, 235204, 251872, 470408, 940816, 999617, 1881632, 1999234, 3998468, 7996936, 15993872, 31987744]

約数ペア:

[(1, 31987744), (2, 15993872), (4, 7996936), (8, 3998468), (16, 1999234), (17, 1881632), (32, 999617), (34, 940816), (68, 470408), (127, 251872), (136, 235204), (254, 125936), (272, 117602), (463, 69088), (508, 62968), (544, 58801), (926, 34544), (1016, 31484), (1852, 17272), (2032, 15742), (2159, 14816), (3704, 8636), (4064, 7871), (4318, 7408)]