31489744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13763}}^1$

素因数の和:13795

約数の個数: 40

約数和(自身を含む): 71682912

約数和(自身を除く): 40193168

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 13763, 27526, 55052, 110104, 151393, 178919, 220208, 302786, 357838, 605572, 715676, 1211144, 1431352, 1968109, 2422288, 2862704, 3936218, 7872436, 15744872, 31489744]

約数ペア:

[(1, 31489744), (2, 15744872), (4, 7872436), (8, 3936218), (11, 2862704), (13, 2422288), (16, 1968109), (22, 1431352), (26, 1211144), (44, 715676), (52, 605572), (88, 357838), (104, 302786), (143, 220208), (176, 178919), (208, 151393), (286, 110104), (572, 55052), (1144, 27526), (2288, 13763)]