31411952

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13729}}^1$

素因数の和:13761

約数の個数: 40

約数和(自身を含む): 71505840

約数和(自身を除く): 40093888

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 13729, 27458, 54916, 109832, 151019, 178477, 219664, 302038, 356954, 604076, 713908, 1208152, 1427816, 1963247, 2416304, 2855632, 3926494, 7852988, 15705976, 31411952]

約数ペア:

[(1, 31411952), (2, 15705976), (4, 7852988), (8, 3926494), (11, 2855632), (13, 2416304), (16, 1963247), (22, 1427816), (26, 1208152), (44, 713908), (52, 604076), (88, 356954), (104, 302038), (143, 219664), (176, 178477), (208, 151019), (286, 109832), (572, 54916), (1144, 27458), (2288, 13729)]