13780832

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 29543472

約数和(自身を除く): 15762640

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 157, 208, 211, 314, 416, 422, 628, 844, 1256, 1688, 2041, 2512, 2743, 3376, 4082, 5024, 5486, 6752, 8164, 10972, 16328, 21944, 32656, 33127, 43888, 65312, 66254, 87776, 132508, 265016, 430651, 530032, 861302, 1060064, 1722604, 3445208, 6890416, 13780832]

約数ペア:

[(1, 13780832), (2, 6890416), (4, 3445208), (8, 1722604), (13, 1060064), (16, 861302), (26, 530032), (32, 430651), (52, 265016), (104, 132508), (157, 87776), (208, 66254), (211, 65312), (314, 43888), (416, 33127), (422, 32656), (628, 21944), (844, 16328), (1256, 10972), (1688, 8164), (2041, 6752), (2512, 5486), (2743, 5024), (3376, 4082)]