2012121401968

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127156307}}^1$

素因数の和:127156381

約数の個数: 40

約数和(自身を含む): 4162588898688

約数和(自身を除く): 2150467496720

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 3956, 7912, 15824, 127156307, 254312614, 508625228, 1017250456, 2034500912, 2924595061, 5467721201, 5849190122, 10935442402, 11698380244, 21870884804, 23396760488, 43741769608, 46793520976, 87483539216, 125757587623, 251515175246, 503030350492, 1006060700984, 2012121401968]

約数ペア:

[(1, 2012121401968), (2, 1006060700984), (4, 503030350492), (8, 251515175246), (16, 125757587623), (23, 87483539216), (43, 46793520976), (46, 43741769608), (86, 23396760488), (92, 21870884804), (172, 11698380244), (184, 10935442402), (344, 5849190122), (368, 5467721201), (688, 2924595061), (989, 2034500912), (1978, 1017250456), (3956, 508625228), (7912, 254312614), (15824, 127156307)]