31880992

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6967}}^1$

素因数の和:7001

約数の個数: 48

約数和(自身を含む): 73749312

約数和(自身を除く): 41868320

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4576, 6967, 13934, 27868, 55736, 76637, 90571, 111472, 153274, 181142, 222944, 306548, 362284, 613096, 724568, 996281, 1226192, 1449136, 1992562, 2452384, 2898272, 3985124, 7970248, 15940496, 31880992]

約数ペア:

[(1, 31880992), (2, 15940496), (4, 7970248), (8, 3985124), (11, 2898272), (13, 2452384), (16, 1992562), (22, 1449136), (26, 1226192), (32, 996281), (44, 724568), (52, 613096), (88, 362284), (104, 306548), (143, 222944), (176, 181142), (208, 153274), (286, 111472), (352, 90571), (416, 76637), (572, 55736), (1144, 27868), (2288, 13934), (4576, 6967)]