40666912

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8887}}^1$

素因数の和:8921

約数の個数: 48

約数和(自身を含む): 94070592

約数和(自身を除く): 53403680

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, 8887, 17774, 35548, 71096, 97757, 115531, 142192, 195514, 231062, 284384, 391028, 462124, 782056, 924248, 1270841, 1564112, 1848496, 2541682, 3128224, 3696992, 5083364, 10166728, 20333456, 40666912]

約数ペア:

[(1, 40666912), (2, 20333456), (4, 10166728), (8, 5083364), (11, 3696992), (13, 3128224), (16, 2541682), (22, 1848496), (26, 1564112), (32, 1270841), (44, 924248), (52, 782056), (88, 462124), (104, 391028), (143, 284384), (176, 231062), (208, 195514), (286, 142192), (352, 115531), (416, 97757), (572, 71096), (1144, 35548), (2288, 17774), (4576, 8887)]