31259488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{461}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 66827376

約数和(自身を除く): 35567888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 163, 208, 326, 416, 461, 652, 922, 1304, 1844, 2119, 2608, 3688, 4238, 5216, 5993, 7376, 8476, 11986, 14752, 16952, 23972, 33904, 47944, 67808, 75143, 95888, 150286, 191776, 300572, 601144, 976859, 1202288, 1953718, 2404576, 3907436, 7814872, 15629744, 31259488]

約数ペア:

[(1, 31259488), (2, 15629744), (4, 7814872), (8, 3907436), (13, 2404576), (16, 1953718), (26, 1202288), (32, 976859), (52, 601144), (104, 300572), (163, 191776), (208, 150286), (326, 95888), (416, 75143), (461, 67808), (652, 47944), (922, 33904), (1304, 23972), (1844, 16952), (2119, 14752), (2608, 11986), (3688, 8476), (4238, 7376), (5216, 5993)]