1943289964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{11927}}^1$

素因数の和:11995

約数の個数: 72

約数和(自身を含む): 4432635648

約数和(自身を除く): 2489345684

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 529, 644, 1012, 1058, 1771, 2116, 3542, 3703, 5819, 7084, 7406, 11638, 11927, 14812, 23276, 23854, 40733, 47708, 81466, 83489, 131197, 162932, 166978, 262394, 274321, 333956, 524788, 548642, 918379, 1097284, 1836758, 1920247, 3017531, 3673516, 3840494, 6035062, 6309383, 7680988, 12070124, 12618766, 21122717, 25237532, 42245434, 44165681, 69403213, 84490868, 88331362, 138806426, 176662724, 277612852, 485822491, 971644982, 1943289964]

約数ペア:

[(1, 1943289964), (2, 971644982), (4, 485822491), (7, 277612852), (11, 176662724), (14, 138806426), (22, 88331362), (23, 84490868), (28, 69403213), (44, 44165681), (46, 42245434), (77, 25237532), (92, 21122717), (154, 12618766), (161, 12070124), (253, 7680988), (308, 6309383), (322, 6035062), (506, 3840494), (529, 3673516), (644, 3017531), (1012, 1920247), (1058, 1836758), (1771, 1097284), (2116, 918379), (3542, 548642), (3703, 524788), (5819, 333956), (7084, 274321), (7406, 262394), (11638, 166978), (11927, 162932), (14812, 131197), (23276, 83489), (23854, 81466), (40733, 47708)]