2945748

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 7733376

約数和(自身を除く): 4787628

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 821, 897, 1196, 1642, 1794, 2463, 3284, 3588, 4926, 9852, 10673, 18883, 21346, 32019, 37766, 42692, 56649, 64038, 75532, 113298, 128076, 226596, 245479, 490958, 736437, 981916, 1472874, 2945748]

約数ペア:

[(1, 2945748), (2, 1472874), (3, 981916), (4, 736437), (6, 490958), (12, 245479), (13, 226596), (23, 128076), (26, 113298), (39, 75532), (46, 64038), (52, 56649), (69, 42692), (78, 37766), (92, 32019), (138, 21346), (156, 18883), (276, 10673), (299, 9852), (598, 4926), (821, 3588), (897, 3284), (1196, 2463), (1642, 1794)]