2779964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 5757696

約数和(自身を除く): 2977732

約数列:

[1, 2, 4, 11, 22, 23, 41, 44, 46, 67, 82, 92, 134, 164, 253, 268, 451, 506, 737, 902, 943, 1012, 1474, 1541, 1804, 1886, 2747, 2948, 3082, 3772, 5494, 6164, 10373, 10988, 16951, 20746, 30217, 33902, 41492, 60434, 63181, 67804, 120868, 126362, 252724, 694991, 1389982, 2779964]

約数ペア:

[(1, 2779964), (2, 1389982), (4, 694991), (11, 252724), (22, 126362), (23, 120868), (41, 67804), (44, 63181), (46, 60434), (67, 41492), (82, 33902), (92, 30217), (134, 20746), (164, 16951), (253, 10988), (268, 10373), (451, 6164), (506, 5494), (737, 3772), (902, 3082), (943, 2948), (1012, 2747), (1474, 1886), (1541, 1804)]